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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ANTI-STRETCH NAZI
Vortech Supercharged Vh45de S14 V8nissans.com
Last edited by gsracer; 08-19-2009 at 11:16 AM..
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