Got some more info for the cam specs of my 250 deg 9mm lift inlet cam.
Duration 250deg
Lift 9mm
Duration@1mm 218deg
Full Lift at 110deg
LATDC = 0.65mm
Comparing with the 774's which are:
The 774's are
Timing Data Duration V/L V/C Cold F/L LATDC
Inlet Open 30 BTDC Close 62 ABDC 274 9.09mm 0.210mm 106 1.80mm
Exhaust Open 62 BBDC Close 30 ATDC 274 9.04mm 0.254mm 106 1.75mm
Duration@1mm of the 774's is 242 (272-30=242 right?) and lift at TDC is almost triple!
This would suggest the 774's should give a strongish improvement right? Or am I talking nonsense?!