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Old 12-07-2010, 02:40 PM   #1
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Question Do aftermarket computer chips really help?

I have a 93 YJ 4.0. Has anyone out there tryed the computer chips in thier Jeep I see advertized? And if so have they noticed any difference? Thanks

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Old 12-07-2010, 04:35 PM   #2
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Nobody make a decent chip for an OBD 1 engine. Even Hesco has stopped supplying the Uni Chip`s because of quality problems.

The newer 96 + OBD 2 models are more "tunable" and there are some "chips" that can increase performance.

For now, save your money.

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Old 12-07-2010, 04:35 PM   #3
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I have a fuel max chip on my 93 2.5. I mabe gained a mpg or so but its hard to tell. I did gain noticable power from a helix tb spacer though...
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Old 12-07-2010, 05:17 PM   #4
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Quote:
Originally Posted by hannahuffster View Post
I have a fuel max chip on my 93 2.5. I mabe gained a mpg or so but its hard to tell. I did gain noticable power from a helix tb spacer though...
Everyone on here say's TB spacers do zero....
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Old 12-07-2010, 07:11 PM   #5
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Quote:
Originally Posted by wranglerYJnewb View Post
Everyone on here say's TB spacers do zero....
I dunno what to tell ya, I noticed a difference. Its not like a supercharger or anything but it improved much on the throttle response...
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