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what comp. ratio and boost levels

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Old 08-09-2002, 12:10 AM
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Default what comp. ratio and boost levels

just wondering what kinda cr your running and what boost levels with that cr.....looking to go turbo this time around with my motor, and just looking for some tips before i buy pistons.....was looking at running about 20psi at the track.....and of course a lot less on the street......pump gas on the strret is VERY important.....was thinking bout 8.5-1.....dunno for sure though.......also any fo ya know who has the best deals on pistons....JE or weisco perferred.....
Old 08-09-2002, 06:37 AM
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Default Re: what comp. ratio and boost levels (n2o914drb16)

A hair under 9:1 here... JE's, plan to run 12psi on the street when I get my turbo back...

JE sure does make a beautiful piston.
Old 08-09-2002, 08:04 AM
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Default Re: what comp. ratio and boost levels (n2o914drb16)

9.2:1 , 26 lbs of boost, 510 hsp to the wheels.

for street driving with hondata or better(speedpro, haltech, ......) i'd go 9.5:1 , 93 octane, about 14 lbs of boost. tune it 12:1 a/f ratio and run over 325 hsp to the wheels easy.
Old 08-09-2002, 08:09 AM
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Default Re: what comp. ratio and boost levels (jinxproof99)

want to make real power - go 10:1 and get a good tuner - if not go between 9:1-9.5:1 - make sure you get a good size bore too...
Old 08-09-2002, 08:11 AM
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Default Re: what comp. ratio and boost levels (TurboITR)

9:5:1 with 14psi on 93 octane.
Old 08-10-2002, 08:04 PM
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Default Re: what comp. ratio and boost levels (hybrid901)

hey thanks all......
Old 08-10-2002, 08:11 PM
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Default Re: what comp. ratio and boost levels (n2o914drb16)

10.6:1 with 7psi on 93 octane
Old 08-10-2002, 09:07 PM
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Default Re: what comp. ratio and boost levels (DC2R714)

10:1 comp. @ 14psi on pump gas right now.
Old 08-10-2002, 09:08 PM
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Default Re: what comp. ratio and boost levels (ekb18c)

11:1 on 8lbs of boost pump gas, 12-14lbs on 110.
Old 08-10-2002, 11:24 PM
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Default Re: what comp. ratio and boost levels (boosted hybrid)

damn some of ya are runnin cr ratios i didn't think was possible for as much boost as your runnin
Old 08-11-2002, 11:36 AM
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Default Re: what comp. ratio and boost levels (n2o914drb16)

Right now....

10psi on stock internal ZC (9.5:1) daily driven

New motor....

25psi on 110, 9.5:1 overall, with a propane injection setup.
Old 08-11-2002, 12:05 PM
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Default Re: what comp. ratio and boost levels (Bryson)

i run 8to1 in my b16a/drag3 at 10psi. untuned hondata. after tunning i plan for 15psi on street
Old 08-11-2002, 01:25 PM
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Default Re: what comp. ratio and boost levels (n2o914drb16)

nice to have a small bore motor (relatively) and a kickarse camber design (Bseries), no?
i could never dream of getting 11:1 on a Zcar, even NA without racegas, or getting my piston sliced.
stan
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