Originally posted by Blackcoog:
I still don't see why you would be running that lean. Every 3L I've built runs perfect on the 19lb injectors. The ones I had dyno tuned had the air/fuel spot on before the tune. I'd check for a vacuum leak as with the codes for both banks lean it sounds like a vacuum leak before the intake manifold. Check the intake with carb cleaner or starter fluid to see if the car revs up.




As were my experiences and many others who actually got theirs tuned and running right.
Hell, using stock 2.5L SVT code and hardware you'll make more power and have less headaches than any normal mail order tune.
Just my advice.........


Former owner of '99 CSVT - Silver #222/2760 356/334 wHP/TQ at 10psi on pump gas! See My Mods '05 Volvo S40 Turbo 5 AWD with 6spd, Passion Red '06 Mazda5 Touring, 5spd,MTX, Black