Toyota Mark 5 Supra / BMW B58 Stage 1 Performance Camshaft – 270°/268° cams designed for the Gen 2 B58 engine with bolt-on intake, exhaust, and turbo upgrades. Suitable for engines generating around 550-750hp with a 58-68mm turbo. Keeps full Valvetronic and Double VANOS functionality for good throttle response and a broad power band.
- Requires valve spring upgrade.
- Kelford Cams suggests using valve spring KVS58-BT.
BMW has produced these engines in various revisions. The Kelford team has categorized these revisions as:
Gen 1, Gen 1.5 & Gen 2
If you’re unsure about your engine’s generation, please reach out to the sales team, and they will ensure you receive the right camshafts.