Dorch Engineering +40% Fuel Camshaft — BMW B58 Gen 1 / Gen 1.5
DESCRIPTION
A billet replacement exhaust camshaft with an uprated fuel-pump lobe for compatible B58 Gen 1 engines.
Key details
- Original-style valve profile with Dorch’s +40% fuel lobe.
- Requires a compatible Dorch high-pressure fuel pump.
Fitment
B58 Gen 1 / Gen 1.5 only. Select the correct camshaft revision using the engine build date; not B58 Gen 2.
Installation
Specialist installation and accurate cam timing required. The original-style valve profile does not itself require uprated valve springs. Injector and fuel-system capacity must suit the intended output.
DISCLAIMER
Where applicable, the use of de-cats, sports cats and removing OPF/GPF systems is for off-road/motorsport use only. Using these parts may prevent your vehicle from passing an MOT test. Only EC type-approved components are legal and fit for road use.
SHIPPING & WARRANTY
Free UK shipping on all orders. In-stock orders are dispatched Monday–Friday. Please refer to the live dispatch estimate above for the current estimated dispatch day. Tracking is provided once your order is dispatched.
Warranty coverage varies by product and manufacturer. Please contact us if you need confirmation of warranty coverage before ordering. Your statutory rights are unaffected.