LT1 Based Engine Tech 1993-1997 LT1/LT4 Engine Related

11.84:1 Safe on 91??

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Old 05-08-2003, 01:28 AM
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11.84:1 Safe on 91??

Like it says...is it safe????
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Old 05-08-2003, 01:40 AM
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btw i have a 306 and nice heads
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Old 05-08-2003, 02:03 AM
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on the bottle id want to see about 11.5:1, on motor i would run about 12.8:1.
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Old 05-08-2003, 02:08 AM
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ill be bottle fed.. but n2o and compression is good... i dont know how long the motor will last. But should I be ok.. or will it be ping city?
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Old 05-08-2003, 02:26 AM
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the spark plugs will tell the tale. run a colder then stock plug and make sure the engine is about 160* to be safe. pulling out a few degrees of timing will effectively fatten up the air/fuel ratio as well.
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Old 05-08-2003, 02:38 AM
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I got that checked.. Autolite 104 waiting to go in
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Old 05-08-2003, 11:50 AM
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so i should be ok right?
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Old 05-08-2003, 05:14 PM
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I have 11.86:1. I use pump gas and have no knock retard. So you should be fine.
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Old 05-08-2003, 07:42 PM
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on nitrous?
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