Jul 9, 2012 · VR6 - Coil-Pack Version - OBD-II MAF - OBD-II ECM - OBD-II upper intake manifold - OBD-II throttle body - OBD-II engine harness (this is physically attached to the motor and ends in the 42 pin connector at the end of the head)

May 20, 2006 · Re: Difference between OBD1 & OBD2 VR6 (generations) The difference in a nutshell is none. The motor itself for either is the same. What makes it I or II is the engine managment used (computer and sensors).

Mar 14, 2009 · All Corrado VR6s are OBD1. Since the Corrado was discontinued in 1996 anyway, VW never bothered converting its 2.9 engine to OBD2. The easiest way to tell if your engine is OBD1 or OBD2 is to look at the throttle body. The throttle body is located where the inlet pipe meets the inlet manifold, circled in BLUE in this photo:

Sep 16, 2013 · I have an OBD1 VR6 which I am in the process of converting to OBD2 in my MK3 Golf (car was initially obd2 aba auto, swapped to obd1 vr manual ~2yrs ago, finally converting to OBD2 vr). I've replaced engine & engine bay wiring harnesses, ecu, maf, tb, …

VR6 & ABA Motronic- OBD1 & OBD2 Motronic engine computer for the VR6 (AAA code) and 4 cylinder 2.0 (ABA code) engines. Wiring is substantially similar between all 4 engines, with differences noted below.

Oct 22, 2024 · Understanding the distinction between OBD1 and OBD2 systems is crucial for anyone who owns a VR6 engine, especially when it comes to diagnostics and maintenance. This article delves into the core differences between OBD1 and OBD2 VR6 systems, providing valuable insights for VW and Audi enthusiasts.

Nov 18, 2004 · Am looking to buy a Vr6, but have seen some vr engines described as OBD1 and some as OBD2. Was wondering what the difference was?? Amongst other differences, the OBD2 tend to be more powerful as stock, despite VW quoting the same power figure (174bhp).

Dec 19, 2024 · Converting your VR6 from OBD1 to OBD2 using a throttle body adapter can significantly enhance its diagnostic and tuning capabilities. By carefully selecting the right adapter and following the correct installation procedures, you …

Dec 11, 2024 · The VR6 engine, known for its smooth power delivery, has seen both OBD1 and OBD2 diagnostic systems. Understanding the differences between

Oct 5, 2005 · Theres at least 4 to 5 or so different ECU #s for the OBD II VR6s. Just pull that cover off the raintray, take a peek at the last 3-5 digits and boom you're done. The number should start with a 021.906.258 or 259XX.