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

1.6 roller rockers

Old Dec 31, 2005 | 10:11 AM
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Default 1.6 roller rockers

I was thinking of changing to a 1.6 roller rocker in my 94 Z, but I had some questions first. What if any horsepower would I gain for doing this? Also would I have to reprogram my computer after it was done?
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Old Dec 31, 2005 | 11:36 AM
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Originally Posted by Chance883
I was thinking of changing to a 1.6 roller rocker in my 94 Z, but I had some questions first. What if any horsepower would I gain for doing this? Also would I have to reprogram my computer after it was done?
Horsepower =13 Reprograming -no.
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Old Dec 31, 2005 | 12:13 PM
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I would change springs to and go with the reprogramming, that would help you get the most out of them, but neither are required.
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Old Dec 31, 2005 | 12:22 PM
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I also would highly recomend new springs. I have seen 8 RWHP with out tuning. car was already dialed in. Most of what you will pick up in a program is power you could already have
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Old Jan 1, 2006 | 12:44 AM
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Originally Posted by TwoFast4Lv
I also would highly recomend new springs. I have seen 8 RWHP with out tuning. car was already dialed in. Most of what you will pick up in a program is power you could already have
I can also back that up; but then maybe Ellis is talking about me? I also gained 2 ft lbs. torque at the wheels, and ~2 mph trap speed at the track.
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