Cant hit 13's!!!

[Dark_5.0]

Originally posted by fiveOguy20
ok, i've posted on this subject like 3 times, lol U NEED TO HAVE THE COMPUTER RETUNED OR A CUSTOM CHIP BURNT FOR THE 4.10s; hahaha.. i said that in all my posts. according to every speed shop i've been to that knows there SN cobras say that it will run like dog s*** until u retrain the computer.. do this an i promise ull be 100% happier , o an if i u dont believe me still, look at the user ride section on this site, an look at all the 96-98 cobras that are goin 13's an faster. that should give u an idear . also my 96 cobra actually ran slower when i put 4.30's in until i chiped it.. WORLD A DIFFERNCE

Why would you have to have your ecu retuned for gears???????????????????????????????????

Rear end gears have nothing to do with the engine. It doesnt know the difference.

I know several people running 12's with untouched ecu's and gears.