MANUFACTURER: TOMEI POWERED ENGINE MODEL: 4G63 EVO 8 CAMSHAFT PN# (INTAKE): 1454270115 CAMSHAFT PN# (EXHAUST):1455270115 SPEC CARD# : N/A INTAKE EXHAUST CAM TIMING EVENTS Centerline 110° 115° Valve Opening @ 1.0mm 2.6° ATDC 52.2° BBDC Valve Opening @ 0.050″ 6.0° ATDC 48.5° BBDC Valve Closing @ 1.0mm 47.6° ABDC 7.5° BTDC Valve Closing […]
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Kelford Cams 272
MANUFACTURER: Kelford Cams ENGINE MODEL: 4G63 EVO 8 CAMSHAFT PN#: 8-TX272 SPEC CARD#: 133942 INTAKE EXHAUST CAM TIMING EVENTS Centerline 107° 113° Valve Opening @ 1.0mm 1.8° BTDC 47.6° BBDC Valve Opening @ 0.050″ 1.7° ATDC 43.9° BBDC Valve Closing @ 1.0mm 41.4° ABDC 4.4° BTDC Valve Closing @ 0.050″ 37.6° ABDC 7.9° […]
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GSC S2
MANUFACTURER: GSC Power Division ENGINE MODEL: 4G63 EVO 8 CAMSHAFT PN#: GSC-6008S2 SPEC CARD#: N/A INTAKE EXHAUST CAM TIMING EVENTS Centerline 107° 113° Valve Opening @ 1.0mm 3.1° ATDC 45.7° BBDC Valve Opening @ 0.050″ 0.6° ATDC 42.3° BBDC Valve Closing @ 1.0mm 39.3° ABDC 3.8° BTDC Valve Closing @ 0.050″ 35.7° ABDC […]
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Comp Cams 280
MANUFACTURER: Comp Cams ENGINE MODEL: 4G63 EVO 8 CAMSHAFT PN# (INTAKE): 119-301-8I CAMSHAFT PN# (EXHAUST): 119-302-8E SPEC CARD# (INTAKE): WA8489-13 SPEC CARD# (EXHAUST): UX3544-07 INTAKE EXHAUST CAM TIMING EVENTS Centerline 104° 112° Valve Opening @ 1.0mm 0.8° ATDC 46.4° BBDC Valve Opening @ 0.050″ 2.6° ATDC 43.0° BBDC Valve Closing @ 1.0mm 46.4° […]
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Cosworth M1
MANUFACTURER: Cosworth Engineering ENGINE MODEL: 4G63 EVO 8 CAMSHAFT PN#: KK3805 SPEC CARD#: N/A INTAKE EXHAUST CAM TIMING EVENTS Centerline 107° 113° Valve Opening @ 1.0mm 4.7° ATDC 49.2° BBDC Valve Opening @ 0.050″ 8.3° ATDC 45.3° BBDC Valve Closing @ 1.0mm 38.7° ABDC 8.7° BTDC Valve Closing @ 0.050″ 34.7° ABDC 12.9° […]
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Kelford Cams 264
MANUFACTURER: Kelford Cams ENGINE MODEL: 4G63 EVO 8 CAMSHAFT PN#: 8-TX264 SPEC CARD#: 133984 INTAKE EXHAUST CAM TIMING EVENTS Centerline 104° 112° Valve Opening @ 1.0mm 1.8° ATDC 42.0° BBDC Valve Opening @ 0.050″ 5.1° ATDC 38.7° BBDC Valve Closing @ 1.0mm 34.6° ABDC 9.9° BTDC Valve Closing @ 0.050″ 31.1° ABDC 13.3° […]
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Comp Cams 272
MANUFACTURER: Comp Cams ENGINE MODEL: 4G63 EVO 8 CAMSHAFT PN# (INTAKE): 119-201-8I CAMSHAFT PN# (EXHAUST): 119-202-8E SPEC CARD# (INTAKE): VG3066-09 SPEC CARD# (EXHAUST): VI9342-10 INTAKE EXHAUST CAM TIMING EVENTS Centerline 104° 112° Valve Opening @ 1.0mm 1.8° ATDC 42.0° BBDC Valve Opening @ 0.050″ 5.1° ATDC 38.7° BBDC Valve Closing @ 1.0mm 34.6° […]
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HKS Power 272
MANUFACTURER: HKS Power ENGINE MODEL: 4G63 EVO 8 CAMSHAFT PN# (INTAKE): 2202-AM003 CAMSHAFT PN# (EXHAUST): 22002-AM004 SPEC CARD# (INTAKE): N/A SPEC CARD# (EXHAUST): N/A INTAKE EXHAUST CAM TIMING EVENTS Centerline 110° 110° Valve Opening @ 1.0mm 7.3° ATDC 38.9° BBDC Valve Opening @ 0.050″ 10.6° ATDC 35.6° BBDC Valve Closing @ 1.0mm 39.4° […]
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Comp Cams 264+
MANUFACTURER: Comp Cams ENGINE MODEL: 4G63 EVO 8 CAMSHAFT PN# (INTAKE): 119-101-8I CAMSHAFT PN# (EXHAUST): 119-102-83 SPEC CARD# (INTAKE): WA8487-13 SPEC CARD# (EXHAUST): WA8488-13 INTAKE EXHAUST CAM TIMING EVENTS Centerline 104° 112° Valve Opening @ 1.0mm 5.6° ATDC 37.9° BBDC Valve Opening @ 0.050″ 9.0° ATDC 34.6° BBDC Valve Closing @ 1.0mm 30.3° […]
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Factory Cams
INTAKE EXHAUST CAM TIMING EVENTS Centerline 109° 111° Valve Opening @ 1.0mm 12.5 ATDC 31.25 BBDC Valve Opening @ 0.050″ 15.0 ATDC 27.75 BBDC Valve Closing @ 1.0mm 32.5 ABDC 17.25 BTDC Valve Closing @ 0.050″ 21.0 ABDC 20.75 BTDC DURATION Actual Duration @ 1.0mm 199.9 194.0 Actual Duration @ […]
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2006 Honda Civic Si, Part 2
In our first Test & Tune with the K20Z3-based Honda Civic Si, we managed to bump up the power production with an overall 12.6 peak whp gained, with sections of the powerband showing increases as much as 19.1 whp. These power increases were realized with basic bolt-on products and an […]
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