For Pre-Motronic Engines
Boost the performance of your BMW M30 engine with a precision-engineered camshaft upgrade from CAT Cams. Renowned for powering iconic models such as the BMW E9, E12, E24, E32, and E34, the M30 engine is a favorite among street and racing enthusiasts alike. Whether you drive on the street, track, or rally stages, CAT Cams offers camshaft profiles to meet the demands of every application.
CAT Cams provides a wide selection of camshaft grinds designed to optimize your BMW M30 engine for any driving style. Street drivers benefit from smoother power delivery with mild upgrades, while performance-focused drivers can explore aggressive profiles for faster throttle response and a wider power band, perfect for track days or rally use.
Precision-crafted for durability and peak efficiency, CAT Cams camshafts help your M30 engine perform at its best across the entire RPM range. Whether you're enjoying a spirited drive through winding streets or pushing limits on the racetrack, CAT Cams delivers the reliability and power your engine needs.
With years of expertise and a reputation for engineering excellence, CAT Cams camshafts provide the perfect blend of performance and reliability. Maximize your BMW M30’s potential with a camshaft upgrade that meets the demands of high-performance driving.
Choosing the Right Cam for your Application:
| Duration @ 0.1mm | Valve Lift | Application |
| 294° Intake / 294° Exhaust | 9.45mm Intake / 9.45mm Exhaust | Sport |
| 297° Intake / 297° Exhaust | 10.55mm Intake / 10.55mm Exhaust | Hot Street |
| 294° Intake / 273° Exhaust | 10.35mm Intake / 8.45mm Exhaust | Turbo Conversion |
| 326° Intake / 326° Exhaust | 11.15mm Intake / 11.15mm Exhaust | Rally / Race |
| 315° Intake / 315° Exhaust | 11.85mm Intake / 11.85mm Exhaust | Full Race |
| 320° Intake / 320° Exhaust | 12.00mm Intake / 12.00mm Exhaust | Full Race |
| 301° Intake / 294° Exhaust | 11.80mm Intake / 10.65mm Exhaust | Turbo Conversion |
For optimal performance and reliability, 5150 strongly advises replacing your valve springs with your camshafts, even with mild camshaft upgrades. This essential step acts as a preventive measure against potential piston-to-valve contact during instances of over-revving or mis-shifts. By taking this proactive approach, we prioritize your engine's well-being and ensure that you experience the highest levels of performance without compromising on reliability.