torque and chip

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May 10, 2009 | 03:27 AM

#11

wink2873

Record Breaker

Joined: Oct 2006

Posts: 1,787

Likes: 4

From: Norwalk, Ohio

the pcm just learns over the jet chip anyway. its not doing you any good. you have to get a real programmer like a superchips if you want to actually mess with your tune.

May 10, 2009 | 09:16 AM

#12

ericemery

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Posts: n/a

you will lose mileage with gears... no doubt about it. this is one of those things you need to decide on. economy or power.

4.10's are not going to hurt as bad as.56 or .88... but 3.92s will get better economy that a 4.10s not by much though.