LT1-LT4 Modifications 1993-97 Gen II Small Block V8

Do I need a tune??????

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Old Mar 8, 2011 | 10:56 AM
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Default Do I need a tune??????

I have a 93 z. With a lt1 from a 94-96 fleetwood. Has cai, shorties with full exhaust and 3.73's. Also deleted air/egr.
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Old Mar 8, 2011 | 10:59 AM
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Arent 93's the ones that you still have to chip?
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Old Mar 8, 2011 | 11:03 AM
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Yep it is.
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Old Mar 8, 2011 | 12:52 PM
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you don't NEED one, but you'll probably want one. it will wake the car up a little because of the mods done to it, but dont expect a huge gain, might give you better gas mileage as well. also it would correct the speedo for the 3.73 gears and get rid of the check engine light for the air/egr
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