Kelford R-199-D Subaru EJ25 Sti 2005-on AVCS Camshafts

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R-199-D

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High lift 282 degree racing duration racing camshafts, Requires cylinder head modification to fit. Suits well built motors with larger intake manifolds. Good on E85 fuel. Must have shimless buckets and aftermarket ECU.

282&278/278 Degrees advertised duration. 11.50mm&11.00mm/11.00mm lift.

Engine Make: Engine Model: Part Number:
SUBARU 2.5 STI 2005-2006 R-199-D
Valve Clearance: Intake: 0.20mm Set COLD at the CAM
  Exhaust: 0.25mm Set COLD at the CAM
 
Cam Lift:   Intake: 11.70mm Exhaust: 11.25mm
Rocker Ratio:   Intake: 1 Exhaust: 1
Nett Valve Lift:   Intake: 11.50mm Exhaust: 11.00mm
Advertised Duration @ 0.25mm Intake: 282 Exhaust: 278
Duration @ 1.00mm VALVE LIFT Intake: 240 Exhaust: 236
Timing @ 1.00mm VALVE LIFT IVO: 10 ATDC EVO: 51 BBDC
    IVC: 70 ABDC EVC: 5 ATDC
Suggested Centre Lines:   Intake: 130 Exhaust: 113
VALVE Lift @ TDC Intake: 0.25mm Exhaust: 1.23