KelfordCams – BMW B58 Gen 1 | Stage 2 (257-B)
KelfordCams – BMW B58 Gen 1 | Stage 2 (257-B)
285?/280? | 10.30mm/10.60mm Valve Lift
BMW Gen1 B58 Camshafts – 285?/280? stage 2 racing cams for professionally built BMW Gen 1 B58 engines making 750hp-1000hp. Turbo sizing 62-72mm. Great with aftermarket intake plenums. Still can maintain full use of Valvetronic and Dual VANOS. Can run Valvetronic locked in full open position when using an aftermarket throttle body. Must have valve spring upgrade, Kelford Cams recommend valve spring KVS57-BT.
Not all camshafts are created equal.
Upgrading a camshaft is a very technical and complicated subject. Here are a few different factors of a car’s performance that a Kelford Cams camshaft can improve and deliver:
- Increased engine torque
- Improved RPM performance
- Enhanced horsepower
- Better engine idle smoothness
- Higher engine speed performance
- Superior fuel efficiency
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