Thread: 450sx part 2
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Old 08-19-2009, 10:42 AM   #285
gsracer
Zilvia FREAK!
 
Join Date: Mar 2003
Location: Miami
Age: 41
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They are regrinds, the car that tested these out saw a 40whp increase and useable power all the way to 8000rpm BEFORE tuning.

heres the specs
stock
Advertised Duration 240* Intake, 240* Exhaust
Duration @ 0.050" lift 177* Intake, 176* Exhaust
Maximum valve lift 0.368" Intake, 0.355" Exhaust


new cams
Advertised Duration 272* Intake, 272* Exhaust
Duration @ 0.050" lift 185* Intake, 185* Exhaust
Maximum valve lift 0.420" Intake, 0.405" Exhaust
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Last edited by gsracer; 08-19-2009 at 11:16 AM..
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