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coreyownz
01-13-2010, 04:37 PM
i was looking into a 407 bigbore and dont know what compression to get. from what i was told 11:1 runs on 93? i only wanna run 93 because 110 octane is 80 bucks for 5 gallons

jdog75
01-13-2010, 04:48 PM
i wouldnt run that low of an octane with an 11:1 plus youl need gttstuds if you care about reliability but you can go to your local hardware or autoparts store and pick up an octane boost for under $10 and use it around 4-5 times with a 5 gallon container

coreyownz
01-13-2010, 05:00 PM
oh ok so like 10:1? i dont feel like running octane booster some of them make no gains imo from what ive read and what people say.

jdog75
01-13-2010, 05:04 PM
ya i would say so if your not lookin to make it a speed machine. but i just put a 11:1 416 in mine and i cant keep it on the ground

coreyownz
01-13-2010, 05:18 PM
so your running 93 and octane booster?