Specifications of the available profiles, shown as intake / exhaust. Check the selected profile and installation requirements before fitting.
234°/226°, lift 9.25mm/8.25mm, TDC 0.45mm/0.80mm
Duration at 0.1 mm : 234°/226°. Duration at 1 mm : 196°/187°. Lift : 9.25mm/8.25mm. Lift at TDC : 0.45mm/0.80mm.
This profile requires no peripheral modifications.
242°/234°, lift 9.50mm/9.25mm, TDC 0.75mm/1.15mm
Duration at 0.1 mm : 242°/234°. Duration at 1 mm : 203°/196°. Lift : 9.50mm/9.25mm. Lift at TDC : 0.75mm/1.15mm.
This profile requires no peripheral modifications.
250°/242°, lift 9.75mm/9.50mm, TDC 1.05mm/1.55mm
Duration at 0.1 mm : 250°/242°. Duration at 1 mm : 211°/203°. Lift : 9.75mm/9.50mm. Lift at TDC : 1.05mm/1.55mm.
This profile requires no peripheral modifications.
270°/258°, lift 11.30mm/10.30mm, TDC 2.05mm/1.60mm
Duration at 0.1 mm : 270°/258°. Duration at 1 mm : 232°/220°. Lift : 11.30mm/10.30mm. Lift at TDC : 2.05mm/1.60mm.
This profile requires uprated valve springs.
268°/263°, lift 11.50mm/10.85mm, TDC 2.70mm/2.30mm
Duration at 0.1 mm : 268°/263°. Duration at 1 mm : 235°/226°. Lift : 11.50mm/10.85mm. Lift at TDC : 2.70mm/2.30mm.
This profile requires uprated valve springs.
284°/276°, lift 11.75mm/11.55mm, TDC 3.35mm/3.05mm
Duration at 0.1 mm : 284°/276°. Duration at 1 mm : 250°/242°. Lift : 11.75mm/11.55mm. Lift at TDC : 3.35mm/3.05mm.
This profile requires uprated valve springs.
292°/284°, lift 12.00mm/11.75mm, TDC 3.85mm/3.60mm
Duration at 0.1 mm : 292°/284°. Duration at 1 mm : 258°/250°. Lift : 12.00mm/11.75mm. Lift at TDC : 3.85mm/3.60mm.
This profile requires uprated valve springs.
288°/296°, lift 11.50mm/12.00mm, TDC 3.40mm/4.55mm
Duration at 0.1 mm : 288°/296°. Duration at 1 mm : 250°/258°. Lift : 11.50mm/12.00mm. Lift at TDC : 3.40mm/4.55mm.
This profile requires uprated springs and retainers, together with mechanical tappets.
296°/296°, lift 12.00mm/12.00mm, TDC 3.90mm/4.55mm
Duration at 0.1 mm : 296°/296°. Duration at 1 mm : 258°/258°. Lift : 12.00mm/12.00mm. Lift at TDC : 3.90mm/4.55mm.
This profile requires uprated springs and retainers, together with mechanical tappets.
304°/304°, lift 12.50mm/12.50mm, TDC 4.45mm/5.10mm
Duration at 0.1 mm : 304°/304°. Duration at 1 mm : 266°/266°. Lift : 12.50mm/12.50mm. Lift at TDC : 4.45mm/5.10mm.
This profile requires uprated springs and retainers, together with mechanical tappets.
