OK, I have my cam selection narrowed down to three. The car is a 1990 coupe, ported E7's, ported stock intake, 65mm TB, 73MM MAF, 5 spd, 3.90 gears.
Comp Cams XE266-HR
Advertised Duration 264/270
Duration @ .050" 212/218
Valve Lift .512/.512
LSA 114 deg
vs
TFS Stage 1
Advertised Duration (Degrees): 275 intake/279 exhaust
Duration at .050 in. Lift (Degrees): 221 intake/225 exhaust
Lift with 1.6 Rocker Arms: .499 in. intake/.510 in. exhaust
Lobe Separation (Degrees): 112
vs
Speed Pro
Advertised duration: 289 intake/289 exhaust
Duration at .050 in. cam lift: 212 intake/222 exhaust
Gross valve lift: .493 in. intake/.510 exhaust
Lobe separation: 112 degrees
Prices are similar on all, only difference is that the XE266HR is used.
Lets here what you guys think
Derek
Comp Cams XE266-HR
Advertised Duration 264/270
Duration @ .050" 212/218
Valve Lift .512/.512
LSA 114 deg
vs
TFS Stage 1
Advertised Duration (Degrees): 275 intake/279 exhaust
Duration at .050 in. Lift (Degrees): 221 intake/225 exhaust
Lift with 1.6 Rocker Arms: .499 in. intake/.510 in. exhaust
Lobe Separation (Degrees): 112
vs
Speed Pro
Advertised duration: 289 intake/289 exhaust
Duration at .050 in. cam lift: 212 intake/222 exhaust
Gross valve lift: .493 in. intake/.510 exhaust
Lobe separation: 112 degrees
Prices are similar on all, only difference is that the XE266HR is used.
Lets here what you guys think
Derek