Ls stand alone harness diagram

08 - '09 L76 (6.0L) w/ 6L80E Standalone Harness. $719.00. APPLICATION: 2008 - 2009 GM L76 ENGINES FROM PONTIAC G8 AND SILVERADO WITH 6L80E/6L90E. PARTS INCLUDED: Complete engine and transmission wiring Harness, Instruction Manual. CONNECTIONS FOR:

Ls stand alone harness diagram. Which one is easier to adapt to a stand alone cable TB harness for the LQ9? The escalade PCM has the correct serv# 12576106 and hwd# 12570558 to support a cable conversion accorrding to LT1swap.com. Any info would be greatly appreciated. ... The wiring instructions and diagrams on the lt1 swap site are dead on. It's not hard to do …

The biggest credit for my knowledge of this subject goes out to Brendan at lt1swap.com! Check out his site, his Facebook page, and his YouTube channel! This ...

ECU MAIN ENGINE HARNESS IGNITION HARNESS INJECTOR HARNESS TRANSMISSION HARNESS DRIVE-BY-WIRE HARNESS NOTES 550-903 Terminator X (554-152) GM LS 24X Crank/1X Cam (558-102) EV1 V8 (558-200) Note 1 550-904 Terminator X (554-152) GM LS 24X Crank/1X Cam (558-102) Multec 2 V8 (558-214) Note 1First Things First. It’s always a good idea to know the year, make, and model of the vehicle that your engine came from. Not only will this knowledge help you with ordering a harness, but it will also help when you need parts from the parts store. But if you’re not sure what donor vehicle the engine came from, you can still figure out what ...CNCH 1999 - 2003 LS Vortec 4.8 5.3 6.0 engine Standalone wiring harness with T56 or Non-Electronic Transmission (DBC), You can get more details about CNCH ...HPI 03-07 LS Vortec Standalone Harness 4.8 5.3 6.0 (Drive by Wire) (Green/Blue PCM) & MULTEC/Delphi, Fuel Injector CONNECTORS (4L60E DBW) We like to buy this harness for multiple reasons. 1. Amazon has an awesome return policy. 2. They work. 3. We have used it on multiple builds so far with 0 issues.You will now need to run the same dark green/white wire from the new PCM, position #9, connector C-2 (red or green, depending on year of engine being swapped) to the position D of the fuel pump relay. Basically, you're swapping out the old PCM relay control wire for new PCM relay control wire.In the world of marketing, creating a strong brand identity is crucial for businesses to stand out from the competition. One way to achieve this is by harnessing the power of an “o...Posting Permissions. I'm simplifying a factory LS 5.3 Drive by Wire harness for stand alone service. The question I have is how to wire the Throttle Actuator Control (TAC) Module Stop Lamp In (STP LP IN) wire Light Blue (LT BLU) pin 6. From the schematic I have (posted pics below), I'm thinking Ignition Power (On - Start 12 VDC) is sent to the ... In todays video I'm going over everything you need to know about Ebay / Chinese LS swap standalone harnesses. Many of these harnesses, which i assume are com...

Looking for an Affordable, In Stock, Plug and Play wiring harness for your LS Swap? PSI sells Standalone Wiring Harnesses for GM Gen II, III, IV, & V LS/LT based engines and transmissions.Wiring Diagrams are NOT included! This is a DIY kit that is sold with the understanding that the purchaser has a working knowledge of GM fuel injection systems. 1010. Bare Essentials LS Swap DIY Stand Alone Factory Harness Mod Kit from BP Automotive Performance Parts. Works with all GM Harnesses from TPI to LS9!Product Description. LS3/L99 4th Generation using E38 PCM. Universal / Standalone Swap Harness. Super simple chassis connections - no OEM fuseboxes needed. Ignition, Fuel Pump & Gauges - a handful of labeled wires for you to connect. Fully finished harness - all loom secured and engine / transmission connectors attached. The 6L80/6L90 Auto ...Jul 14, 2019 · ZZCSZ LS Standalone Wiring Harness 4.8 5.3 6.0 Compatible with 1999-2006 GM Vortec Engines 4L60E with Adapter Transmissions Complete Wire Harness for Fuel Injection System DBC Engine Harness dummy Standalone Swap Wire Wiring Harness 4L60E DBW for Chevy for GMC for LS for LS3 Engine Vortec 8 Cylinders 4.8 5.3 6.0 EV6 Injector 2003-2007 (Drive by ... Painless Performance

Simplify your 4.8, 5.3, 5.7 or 6.0L swap with a new Stand Alone LS Swap Wiring Harness from BP Automotive. Eliminates hours spent sorting through a used wiring harness or tracking down components to build your own harness. Every BP harness is color coded to factory colors and includes labeled factory-style connectors, convoluted tubing ... This harness is designed for LS1/6 Engines, from 1997-2004. This harness interfaces with 24x Crank and 1x Cam sensors. Base Price: $ 589.00. Swap Specialties Gen4 58x standalone wiring harnesses are the nicest on the market today. We make the harness form fit your engine for the cleanest and most professional look and operation. Each harness is hand built to fit perfectly and then actually engine run tested and computer checked before we ship it out to you. PSI sells Standalone Wiring Harnesses for GM Gen II, III, IV, & V LS/LT based engines and transmissions. These harnesses include the Gen II LT1/LT4, Gen III (24x) LS1/LS6 and Vortec Truck Engines as well as Gen IV (58x) LS2, LS3, LS7, & Vortec and GEN V LT / ECOTEC3 Engines. All PSI Harnesses are Made in the USA.

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NOTES: These Harnesses are designed for retrofitting '99 - '03 Vortec engines (4.8, 5.3, 6.0, 6.2-Liter) and 4L60E or 4L80E transmissions into older muscle cars and street rods or newer non-emissions controlled vehicles. Harness allows use of the factory Vortec intake manifold and Multec Injectors with flex-fuel Injectors (EV6) optional. PSI sells Standalone Wiring Harnesses for GM Gen II, III, IV, & V LS/LT based engines and transmissions. These harnesses include the Gen II LT1/LT4, Gen III (24x) LS1/LS6 and Vortec Truck Engines as well as Gen IV (58x) LS2, LS3, LS7, & Vortec and GEN V LT / ECOTEC3 Engines. All PSI Harnesses are Made in the USA. 70050. Ultimate LS ECU & Harness Standalone Kit. $ 959.00. or 4 interest-free payments of $239.75 with. ⓘ. Part Number: 70050. Add to cart. California Prop 65 Warning. This product falls under the following Emissions Category: The 5.3 (5300) is a highly capable engine, great for mid size engine compartments and is considerably smaller than the 6.0. The 4.8 and the 5.3 share the same block but the internals; crank, rods, are not. The intake is taught and ready for climbing. A taller plenum design / tunnel ram effect, allows the …The less wires to worry about the better. These LS engines, are very particular to wiring, and voltage. Make sure to not cut corners when it comes to the electrical system. The modules are very sensitive to voltage, any fluctuation in voltage can cause them to do some very weird things. So take your time, refer to the guide and let us help you ...

Sep 14, 2018 · How to build your own stand alone harness for LS swap using your factory harness. Have Kids? ... How to build your own stand alone harness for LS swap using your factory harness. Have Kids? Check ... Let's start with the basics: You're more than likely mispronouncing it. Photo courtesy of Medellin.travel Rather than saying Medellín like “meddling,” the two ls are actually prono...JEGS GM LS Stand Alone Wire Harness 1999-2006 4.8-8.1L GM Vortec V8 with 4L60E/4L80E Transmission. Part Number: 555-10414. Product Q&A View Now. Click image to zoom. $459.78 $417.99 SAVE $41.79 Lowest Price Guarantee $ + $ $ GM LS Stand Alone Wire Harness ...This harness is designed for LS1/6 Engines, from 1997-2004. This harness interfaces with 24x Crank and 1x Cam sensors.LS3 LS2 6.2L STANDALONE HARNESS 4L80E 58X DRIVE BY WIRE DBW truck corvette pedal. $34900. Save $250. LS3 LS2 2006-2015 6.2L HPI STANDALONE HARNESS TR6060/ T56 58X DRIVE BY WIRE DBW. $19900. Save $200. DRIVE BY CABLE DBC 1997-2006 STANDALONE WIRING HARNESS W/ 4L80E 4.8 5.3 6.0 5 wire maf delphi …How to build your own stand alone harness for LS swap using your factory harness. Have Kids? ... How to build your own stand alone harness for LS swap using your factory harness. Have Kids? Check ...Apr 29, 2023 ... ... LS engine on the stand with the factory harness that I removed the wires that were not needed with the wiring schematic from LT1swap.com ...BP Automotive is the go to source for all of your LS Swap needs! We build standalone harnesses for GM engines from 1992 to present day!Base Price: $ 495.00. Swap Specialties 24x Standalone wiring harness for GM Gen3 4.8, 5.3, 5.7, and 6.0L Engines have proven to be the best harness on the market today. We hand build every harness to fit exactly what your project needs and they actually form fit on the engine to make your wiring look and perform perfectly. Product Description. Super simple chassis connections - no OEM fuseboxes needed. Ignition, Fuel Pump & Gauges - a handful of labeled wires for you to connect. Fully finished harness - all loom secured and engine / transmission connectors attached. Key Features Include: Integrated Coil Pack Harnesses - both banks now provided for no extra charge ... Thinking about setting up a lemonade stand? Here's a look at our best tips for a successful lemonade stand. Home Make Money A lemonade stand is a timeless way for kids to earn a l...

08 - '09 L76 (6.0L) w/ 6L80E Standalone Harness. $719.00. APPLICATION: 2008 - 2009 GM L76 ENGINES FROM PONTIAC G8 AND SILVERADO WITH 6L80E/6L90E. PARTS INCLUDED: Complete engine and transmission wiring Harness, Instruction Manual. CONNECTIONS FOR:

A standalone harness for those using an LS 58x engine paired with a 6L80 or 6L90 transmission. Includes: Speartech standalone wiring harness with labeled connectors and hook-up wires. Harness grommet. Instructions. Choose your options: Engine: Select. LS2.DRIVE BY CABLE DBC 1997-2006 LS1 STANDALONE WIRING HARNESS W/ 4L60E 4.8 5.3 6.0 VORTEC USA MADE. $22900. Save $350. Shipping calculated at checkout. 4 interest-free installments, or from $20.67/mo with. Check your purchasing power. Add to Cart. This harness is a 3 wire MAF and a 1 wire alternator.PSI sells Standalone Wiring Harnesses for GM Gen II, III, IV, & V LS/LT based engines and transmissions. These harnesses include the Gen II LT1/LT4, Gen III (24x) LS1/LS6 and Vortec Truck Engines as well as Gen IV (58x) LS2, LS3, LS7, & Vortec and GEN V LT / ECOTEC3 Engines. All PSI Harnesses are Made in the USA.BP Automotive is the go to source for all of your LS Swap needs! We build standalone harnesses for GM engines from 1992 to present day!In this specific scenario, some significant changes need to take place to the wiring harness to make it work as a stand-alone. First and foremost, a power source needs to be created, as well as usable grounds and a key source. Outputs for fans, fuel pump, and a tachometer are also minimum requirements.Chairs, once a luxury, quickly became embedded in the workplace, thanks to Henry Ford. In the early 1900s, Ford thought that production workers could better perform repetitive task...Harness wiring ls1 swap specialties ls 300zx wire standalone z32 engine gm bin parts onallcylinders fairlady sikky lsx harnesses vortec Stand alone harness ls cable drive Harness ls3 wiring ... Denso Alternator 3 Pin Plug Wiring Diagram 16 Mar 2024. Carol Wiring Harness Co. Ltd 27 Sep 2023. Wiring Diagram Electric Trailer Brakes 08 ...

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Affiliate Disclosure: Links in this article may be affiliate links. Affiliate links provide me a small commission on purchases of products, or by clicking on the link. I already know why your here. Against everyone's best judgement, even possibly your own best judgement you went ahead and ordered that too good to be true LS standalone harness on eBay, amazon or Aliexpress for ~ $250. You ...Text aids, also called text features, are visual elements on a page that stand out from the main text. The reader uses text features to help understand the content. Some examples o...Apr 2, 2020 · This Painless Performance EFI wiring harness is for 1999-2006 4.8L, 5.3L, 6.0L mechanical throttle body engines using an LS1 / LS6 PCM with a 4L60E, 4L65E, 4L70E, 4L80E, 4L85E, or manual transmission. The kit includes an all-new fuel injection harness with OEM fitment connectors and harness breakouts, an OBDII connector, mounting bracket and ... LS3 LS2 6.2L STANDALONE HARNESS 4L80E 58X DRIVE BY WIRE DBW truck corvette pedal. $34900. Save $250. LS3 LS2 2006-2015 6.2L HPI STANDALONE HARNESS TR6060/ T56 58X DRIVE BY WIRE DBW. $19900. Save $200. DRIVE BY CABLE DBC 1997-2006 STANDALONE WIRING HARNESS W/ 4L80E 4.8 5.3 6.0 5 wire maf delphi … Wiring Harness Extensions. Engine Swap Parts. Sensors & Switches. Extras. OEM Connectors. Custom LSx wiring harnesses. Stand-alone, direct-fit, made to order, and in stock. Everything you need for your LSx engine swap. Shop now. The Wiring Specialties harness includes relays, fuses and wiring for two electric fans and is designed to work with any factory or aftermarket style fans. The harness side connectors can be found in the front of the passenger head. The male mating connectors and terminals have been supplied along with the harness, and should be wired to the ...Harness alone stand ecu ls1 converted speedStand alone ls1 converted 6 speed harness and ecu Gen 5 lt standalone harness – swap specialtiesWiring diagram pcm 2000 silverado ls harness guide. Rywire stand alone harness ls12010 to 2011 camaro ls3, l99 6.2l information Cbm-lsbrhecu ls series stand alone wiring harness …For 03-07 Ls Stand Alone Harness 4L60E DBW Wiring 4.8 5.3 6.0 Multec Wire DBW. Opens in a new window or tab. Brand New. $93.98. Top Rated Plus. Sellers with highest buyer ratings; Returns, money back; Ships in a business day with tracking; Learn More Top Rated Plus. or Best Offer. e-city2008 (28,696) 99.6%.NEW !!! 5-15-2018 Info for wiring Gen3 LS into the the 96-2000 OBS Trucks. Pinouts, Pictures, Video! Step By Step Harness Rework Procedures - Facebook Photo Album, … ….

TSP Standalone Wiring Harness for Drive-by-Cable with 4L60E - 97-04 Cars & 99-03 Trucks. BLUE AND RED ONLY. An LS engine swap is a no-brainer when it comes to adding some affordable horsepower to a project car, but any swap comes with its share of headaches, including wiring. That's where TSP's engine and transmission wiring …An LS engine swap is a No-Brainer when it comes to adding some affordable horsepower to a project car, but any swap comes with its share of headaches, including wiring. That's where A-Team's engine and transmission wiring harness comes in. It is designed for engines from '97 - '04 LS1 and LS6 Corvettes and '99-'06 drive-by-cable GM trucks with …Whether you’re a seasoned mechanic or a DIY enthusiast, this guide will serve as your go-to resource for LS standalone wiring harness instructions. With our detailed explanations …In today’s competitive business landscape, standing out from the crowd is essential for success. One way to achieve this is by incorporating audacity into your marketing strategy. ...No, Keep Corrugated Loom. Details. Return Policy. Fits. APPLICATION: 2008 - 2014 CORVETTE, CAMARO, G8 LS3, LS376 480 & 525 ENGINES WITH 6L80E OR 6L90E. PARTS INCLUDED: Complete engine wiring Harness, Instruction Manual. CONNECTIONS FOR: Fuse/Relay Box. Fuel Pump Control (Relay included)This post is for you. The harness in question is a standalone modified Stage Two LS1 Conversion Harness from an Australian Delivered Vehicle. Your harness may …This Aeroflow Performance wiring harness is designed to be a complete plug and play harness for EFI GM LS1/LS6 series engines with drive by cable throttle body and 4L60E …PSI sells Standalone Wiring Harnesses for GM Gen II, III, IV, & V LS/LT based engines and transmissions. These harnesses include the Gen II LT1/LT4, Gen III (24x) LS1/LS6 and Vortec Truck Engines as well as Gen IV (58x) LS2, LS3, LS7, & Vortec and GEN V LT / ECOTEC3 Engines. All PSI Harnesses are Made in the USA. Ls stand alone harness diagram, PSI sells Standalone Wiring Harnesses for GM Gen II, III, IV, & V LS/LT based engines and transmissions. Gen II LT1/LT4, Gen III (24x) LS1/LS6 and Vortec Truck Engines, Gen IV (58x) LS2, LS3, LS7, & Vortec and GEN V LT / ECOTEC Engines. All PSI Harnesses are Made in the USA. PSI carries Holley Products, Vintage Air A/C, Dakota Digital …, Your standalone harness comes setup to run from the PASSENGER REAR of the engine unless otherwise ordered. The harness will come with a "Natural" form to fit the motor and intake and ensure ease of installation. Please keep adequate clearances from exhaust and tight areas to prevent any issues down the road., LS3 LS2 6.2L STANDALONE HARNESS 4L80E 58X DRIVE BY WIRE DBW truck corvette pedal. $34900. Save $250. LS3 LS2 2006-2015 6.2L HPI STANDALONE HARNESS TR6060/ T56 58X DRIVE BY WIRE DBW. $19900. Save $200. DRIVE BY CABLE DBC 1997-2006 STANDALONE WIRING HARNESS W/ 4L80E 4.8 5.3 6.0 5 wire maf delphi …, Whether you’re a seasoned mechanic or a DIY enthusiast, this guide will serve as your go-to resource for LS standalone wiring harness instructions. With our detailed explanations …, PSI sells Standalone Wiring Harnesses for GM Gen II, III, IV, & V LS/LT based engines and transmissions. These harnesses include the Gen II LT1/LT4, Gen III (24x) LS1/LS6 and Vortec Truck Engines as well as Gen IV (58x) LS2, LS3, LS7, & Vortec and GEN V LT / ECOTEC3 Engines. All PSI Harnesses are Made in the USA., Custom wire harness (uses factory coil pack sub harness). Knock sensor control. Transmission control feature is suitable for 4L60, 4L65, 4L80 or 4L85 GM transmissions. Kit Contents. LS ECU. Plug and play primary wiring harness. Hand-held controller with color touch screen and cable. Windshield mount for touch screen controller. 3 BAR MAP Sensor ..., In this video I show how you can convert a factory Silverado wiring harness to be used in a LS swap vehicle of any type. I cover the pcm connectors and de pinning. Removing connectors and un ..., Description. Our Gen IV LSA/LS9 standalone harness is designed for installing these new GM EFI engines into your ride, whatever it may be. This swap harness is specific for 2009-2015 Gen IV LSA/LS9 Surpercharged engines with a Drive by Wire (Electronic) Throttle Body, Stock LSA Injector/Coil Subharness, and E67 ECM (T42 TCM Required on any ..., Mark each individual wire with the corresponding color of the harness connector, and then mark each wire with the correct number. To de-pin the harness, take a small screw driver and lift the white tab away from the pin. Rock the pin outward to lift it out of the socket, and push it through the backside of the connector., The Ultimate LS kits are designed to support either 500 hp or 750 hp to the flywheel and all kits include a 3 BAR MAP sensor for power adder applications that support up to 30 PSI of boost (3 BAR). It has. high-flow cable operated 92mm or 102MM inlet throttle body and 36 lb or 55 lb flow-matched injectors., Custom wire harness (uses factory coil pack sub harness). Knock sensor control. Transmission control feature is suitable for 4L60, 4L65, 4L80 or 4L85 GM transmissions. Kit Contents. LS ECU. Plug and play primary wiring harness. Hand-held controller with color touch screen and cable. Windshield mount for touch screen controller. 3 BAR MAP …, Custom wire harness (uses factory coil pack sub harness). Knock sensor control. Transmission control feature is suitable for 4L60, 4L65, 4L80 or 4L85 GM transmissions. Kit Contents. LS ECU. Plug and play primary wiring harness. Hand-held controller with color touch screen and cable. Windshield mount for touch screen controller. 3 BAR MAP Sensor ..., Har Gobind Khorana, whose work developed the understanding of genetic material, helped provide the groundwork for modern biotechnology. “Although poor, my father was dedicated to e..., LS Swap Wire Harness Fuse Block Stand alone Wiring Harness OBD2 Port Connector BP Automotive. $89.99) (4 reviews) Write a Review SKU: B3500. Current Stock: Quantity: Decrease Quantity: Increase Quantity: Adding to cart… category.add_cart_announcement. Add to Wish List ..., Hello again everybody! Thanks for checking out the video below - if you're here, you're obviously looking for some information or guidance on LS swaps or eng..., 03-07 LS VORTEC STANDALONE WIRING HARNESS DRIVE BY WIRE W/4L80E 4.8 5.3 6.0 EV6 This has the adapter 4L80E that plugs into the 4L60E harness and you will have to pin 2 wires to the blue retainer. Comes with instructions. FREE ADAPTER Connectors TO CONVERT HarnessTO EV6 Injectors IF NEEDED. No one else includes the co, An LS engine swap is a No-Brainer when it comes to adding some affordable horsepower to a project car, but any swap comes with its share of headaches, including wiring. That's where A-Team's engine and transmission wiring harness comes in. It is designed for engines from '97 - '04 LS1 and LS6 Corvettes and '99-'06 drive-by-cable GM trucks with …, Our Direct-Fit custom wiring harnesses are plug-and-play, custom built, and designed specifically for your project utilizing a 97-up LSx or Vortec small block. Each harness is built from scratch specifically for your …, First Things First. It’s always a good idea to know the year, make, and model of the vehicle that your engine came from. Not only will this knowledge help you with ordering a harness, but it will also help when you need parts from the parts store. But if you’re not sure what donor vehicle the engine came from, you can still figure out what ..., How to build your own stand alone harness for LS swap using your factory harness. Have Kids? Check Out My Other Channel!https://www.youtube.com/channel/UCSra..., Let's start with the basics: You're more than likely mispronouncing it. Photo courtesy of Medellin.travel Rather than saying Medellín like “meddling,” the two ls are actually prono..., CNCH 1999 - 2003 LS Vortec 4.8 5.3 6.0 engine Standalone wiring harness with T56 or Non-Electronic Transmission (DBC), You can get more details about CNCH ..., Thinking about setting up a lemonade stand? Here's a look at our best tips for a successful lemonade stand. Home Make Money A lemonade stand is a timeless way for kids to earn a l..., A standalone harness for those using an LS 58x engine paired with a 6L80 or 6L90 transmission. Includes: Speartech standalone wiring harness with labeled connectors and hook-up wires. Harness grommet. Instructions. Choose your options: Engine: Select. LS2. , Air fryers can do a hell of a lot, so use yours to the fullest to make Turkey Day a little easier. By this point, pretty much everyone is aware that air fryers are “just small conv..., NOTES: These Harnesses are designed for retrofitting '99 - '03 Vortec engines (4.8, 5.3, 6.0, 6.2-Liter) and 4L60E or 4L80E transmissions into older muscle cars and street rods or newer non-emissions controlled vehicles. Harness allows use of the factory Vortec intake manifold and Multec Injectors with flex-fuel Injectors (EV6) optional., DYRDINSHOW Stand Alone Harness 4L60E Engine Wiring Harness Compatible with 1997-2006 DBC LS1 4.8 5.3 6.0 VORTEC Drive by Cable 3.6 out of 5 stars 15 1 offer from $155.29, PSI sells Standalone Wiring Harnesses for GM Gen II, III, IV, & V LS/LT based engines and transmissions. These harnesses include the Gen II LT1/LT4, Gen III (24x) LS1/LS6 and Vortec Truck Engines as well as Gen IV (58x) LS2, LS3, LS7, & Vortec and GEN V LT / ECOTEC3 Engines. All PSI Harnesses are Made in the USA., We have pre-wired it for use with almost any engine harness. Power eyelet, and a roll of harness tape. Ignition Fuses Battery Constant Fuses Relays., Base Price: $ 589.00. Swap Specialties Gen4 58x standalone wiring harnesses are the nicest on the market today. We make the harness form fit your engine for the cleanest and most professional look and operation. Each harness is hand built to fit perfectly and then actually engine run tested and computer checked before we ship it out to you., A PSI engine controller kit includes a standalone wiring harness, tuned pcm, mag sensor, pedal, and o2 sensors. ... Stand Alone Wiring Harnesses. LT1/LT4 (1992-97) GEN II; LS (24X) LS (58X) ... In Stock, Plug and Play wiring harness for your LS Swap? PSI sells Standalone Wiring Harnesses for GM Gen II, III, IV, & V LS/LT based engines and ..., PSI sells Standalone Wiring Harnesses for GM Gen II, III, IV, & V LS/LT based engines and transmissions. These harnesses include the Gen II LT1/LT4, Gen III (24x) LS1/LS6 and Vortec Truck Engines as well as Gen IV (58x) LS2, LS3, LS7, & Vortec and GEN V LT / ECOTEC3 Engines. All PSI Harnesses are Made in the USA., LS Installation Instructions. LS Installation Instructions. Your PCM from Swap comes tuned for standalone operation free of the vehicle of its origin. Some minor performance and drivability enhancements have been altered in the computer to give your engine the best performance and ease of economy. Some changes may need to be made and/or ...