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how much boost would you run???

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Old Oct 20, 2008 | 08:34 PM
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Default how much boost would you run???

i have a 383 with ls6 heads so my compression is round 10.5-1 and i just bought a d1sc with a fmic and was wondering what the most boost i should run with a speed density tune?
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Old Oct 20, 2008 | 10:06 PM
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What type of fuel are you going to run? pump...93 8-10 #'s of wouldn't be to bad if the tune is right.
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Old Oct 20, 2008 | 10:34 PM
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Originally Posted by lee20ss00
i have a 383 with ls6 heads so my compression is round 10.5-1 and i just bought a d1sc with a fmic and was wondering what the most boost i should run with a speed density tune?
Forged bottom end on that 383? If yes, I wouldn't think twice running 8-10PSI. The key to this is the tune. A good tune is the key to reliability, especially considering the slightly higher than stock CR.
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Old Oct 21, 2008 | 01:34 PM
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yes its a forged bottom end and ill be running 93 in it. i have a ported fast 92/92 going on it and the cam is on a 113 so do you think ill hit 600rwhp on 8-10 psi?
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Old Oct 21, 2008 | 02:03 PM
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Originally Posted by lee20ss00
yes its a forged bottom end and ill be running 93 in it. i have a ported fast 92/92 going on it and the cam is on a 113 so do you think ill hit 600rwhp on 8-10 psi?
Cam lsa is a little low you'll bleed off some boost with that.
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