flusted 0 Posted September 10, 2007 Im just helping a mte fit a 20v into a mk2 90spec 16v. Im in the process of doing the wiring at the moment. We have the complete 20v loom but arent using the clocks or barrell so need to know how to splice the 20v loom into the 16v loom? Any diaghrams out there that might help? Quote Share this post Link to post Share on other sites
Crasher 3 Posted September 11, 2007 There is really nothing to splice into apart from a power and earth, the 16v has a very simple engine loom with very little of use to you with the conversion. If you PM me your email address I can send you a 90 spec 16v wiring diagram and if you tell me what the donor harness/ECU/engine came from, the wiring diagram for that as well. Quote Share this post Link to post Share on other sites
flusted 0 Posted September 11, 2007 i noticed in the engine harness is the wiper motor power, then the outside air temp sensor etc, so have cut out whats not needed from that lot, but thought i would ned to add the 20v wiring into whats left? Quote Share this post Link to post Share on other sites