compression ratio for new motor.

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11-16-2009, 06:40 PM

#21

05crew

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Quote:

Originally Posted by denali_on_26's

lol... been caught up riding 4 wheelers lol
bought me a built motor'd can-am 800ish...lol now it is bein painted

i do need a few things:
cam
springs
studs
and a few small things

well i have some springs, studs, and maybe a cam..ill let you know..just picked up a 97 yukon 4door for 1800.lol, being painted flat black, getting 6 or so lift and some rims and tires...with a 383 and some maybe some gas..lol

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11-16-2009, 06:55 PM

#22

2004SSS

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i built my 427 @ 9.0-1 compression. planning on pushing it from 18-22 psi and 1000 awhp.

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11-16-2009, 08:29 PM

#23

05crew

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Quote:

Originally Posted by 2004SSS

i built my 427 @ 9.0-1 compression. planning on pushing it from 18-22 psi and 1000 awhp.

are you runing a turbo if so what size? that sounds good to me i want to go to a 427 but i was told that it was to much for the 88mm..i know that sounds crazy but kurt urban and tom nelson said that...

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11-16-2009, 08:33 PM

#24

2004SSS

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time to upgrade turbos then.

ill be running twin gt-35's

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11-16-2009, 08:42 PM

#25

05crew

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lol i have the biggest mid-frame you can run....i dont want to go to bigger. i may go to twins the in jan. or so

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11-16-2009, 08:50 PM

#26

kbracing96

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Quote:

Originally Posted by 05crew

lol i have the biggest mid-frame you can run....i dont want to go to bigger. i may go to twins the in jan. or so

Not true, they make a 91mm now,

https://ls1tech.com/forums/forced-in...ick-treat.html

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11-16-2009, 09:10 PM

#27

05crew

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Quote:

Originally Posted by kbracing96

Not true, they make a 91mm now,

https://ls1tech.com/forums/forced-in...ick-treat.html

**** man...ill be on the phone in the morning...lol, does any one need a bb 88mm turbo

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11-16-2009, 09:12 PM

#28

GMCtrk

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how much

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11-16-2009, 09:43 PM

#29

Rick_Vor

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Quote:

Originally Posted by denali_on_26's

mine is 9.25:1 TEXAS SPEED HIGHLY recommended me to run that set up with my 408ci and 88mm turbo for street/strip application for 750+ on pump gas and who knows on the meth..lol

9.25:1 on my forged 4.005 6l shortblock also. My truck is a DD so I wanted to make sure it was decent off-boost and still maintain at least a little MPG.

Rick