boost and compression - Ford Mustang Forums : Corral.net Mustang Forum
 
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post #1 of 5 Old 02-06-2008, 12:08 AM Thread Starter
 
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boost and compression

Just wanted to see what kinda compression you guys are running and how much boost. I was looking at about 8.5-1...

justin

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post #2 of 5 Old 02-06-2008, 03:03 AM
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Depends on engine strength???
7.8 comp and 18Lb boost...
@ 650 rwhp...


1991 XR8 Australian Falcon TFS induction
2014 Falcon GTE Supercharged Coyote

85 Lb inj Custom cam ,P 2000 Haltech ecu...4x's 2 coil wasted spark ignition.Twin SC 61-2s with Dart block, 330/4340 Crank, Oliver rods,7.9/ comp c C.P pistons.. 482 rwkw/ 646 rwhp..A.P 4 pot brakes...TKO
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post #3 of 5 Old 02-06-2008, 05:09 AM
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Also depends on what kind of off boost performance you want, and how much power you want to make overall

636rwhp/576rwtq or 852/900 RSAE corrected
"And the dynos rumbled, and God spoke 'Take thine turbos, install them upon thine car, and destroy the many ricers!'
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post #4 of 5 Old 02-07-2008, 10:52 PM Thread Starter
 
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Im looking to make about 8-900 horse with my coupe. Ill be putting a cobra cast iron block, forged internals, and about 8-1 comp. Also was looking at about 20lbs...
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post #5 of 5 Old 02-08-2008, 07:02 AM
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Quote:
Originally Posted by LoNSlo View Post
Im looking to make about 8-900 horse with my coupe. Ill be putting a cobra cast iron block, forged internals, and about 8-1 comp. Also was looking at about 20lbs...
That'll do it on a 4v head....Even 8.5 with good ecu....
Back pressure through turbine / exhaust kept in control to limit detonation..

1991 XR8 Australian Falcon TFS induction
2014 Falcon GTE Supercharged Coyote

85 Lb inj Custom cam ,P 2000 Haltech ecu...4x's 2 coil wasted spark ignition.Twin SC 61-2s with Dart block, 330/4340 Crank, Oliver rods,7.9/ comp c C.P pistons.. 482 rwkw/ 646 rwhp..A.P 4 pot brakes...TKO
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