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any big diff between the two??????????

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Old Jul 20, 2005 | 05:53 PM
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99 C-5 F1C VETTE's Avatar
99 C-5 F1C VETTE
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Default any big diff between the two??????????

im running a 382 9:0'1 cr, meth inj, fuel system, F1-R blower @ 15-17psi with all the goodie s. but i have a 78mm LS6 intake and throtle body, will i lose much with the 78 set up??
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Old Jul 20, 2005 | 06:00 PM
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I assume youre talking about losing the psi number. It is possible to lose boost and still make more power.
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Old Jul 20, 2005 | 09:31 PM
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I think he means vs. the 90mm TB/intake.
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Old Jul 21, 2005 | 02:52 PM
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99 C-5 F1C VETTE's Avatar
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is there any big gains in power swithing from the 78mm set up to the 90 mm set up on a blower car running 15-17 psi?????
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