Cat Cams Turbo 264/242 Camshafts for Mazda MX-5 1.8 BP & BP4W

£610.00 inc VAT

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Cat Cams Turbo 264/242 Camshafts for Mazda MX-5 1.8 BP for competition engines. These Camshafts are for use in 1840cc BP and BP4W engines. Will not work with standard hydraulic followers. Upgraded shim under bucket cam followers must be used.

FOR COMPETITION APPLICATIONS ONLY. Following details must be verified:
  • Camshafts must turn smooth in the cylinder head, provide free travel by machining where needed
  • Distance between valve seal and retainer at full lift must be 0.6mm at least
  • Minimum valve spring travel of 1.0mm at full lift must be provided
  • Distance between the valve and piston 1.0mm (pref. 1.5mm). check 5-15° before TDC on the exhaust and after TDC on the intake
  • Only for use in competition engines with adjustable engine management

 

Camshaft Data Intake Exhaust
Lash ramp 0.25mm 0.25mm
Duration @ 0.1mm 264° 242°
Duration @ 1.0mm 232° 210°
Valve lift 11.25mm 10.00mm
Lobe angle 110° 120°
Timing @ 1.0mm 6° / 46° 45° / -15°
Valve lift @ TDC 1.95mm 0.35mm

 

Parts Required
Cam Wheels Y
Followers Y
Valve Lash Y
Valve Spring Y

 

Brand

Cat Cams

Engine

1.8

Cam Followers

Upgraded Shim Under Bucket

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