malfunction after changing injectors...
malfunction after changing injectors...
Author
Discussion

panic

Original Poster:

817 posts

313 months

Thursday 5th July 2007
quotequote all
I've changed injectors (new bosch) and i've fixed a new chip tuned by mark matching this modification BUT after i put the engine on...disaster! the car won't go, plenty of smell of uncombusted fuel from the exhaust and it would just rev in neutral...so i thought the new chip was maybe wrong and, just to make a trial, i fixed the old one, worst then ever...could it be the fuel pressure? should i maybe drop a bit the pressure with the regulator? but here comes another iussue, i have the act triple carbon plenum which leave the fuel regulator out of reach! what are the advices? what should i do? (apart then going back to the old inj and chip)...

thanks a lot/Giuseppe

Jay Ayegees

773 posts

234 months

Thursday 5th July 2007
quotequote all
Don't panic - give Mark Adams a call.

v8 racing

2,064 posts

281 months

Thursday 5th July 2007
quotequote all
As above but dont keep trying to run the engine if it is that badly overfuelling, if needs be go back to your set up that worked untill you sort it all out, unfortunetly over a forum no one can really say where the problem is going to lye