Executive order
D-176-4
Dinan Performance Engineering
Vehicle applications
No vehicle applications were preserved for this order.
Part records
| Part number | Model/specification | Modification | Remarks |
|---|---|---|---|
| 1989-1992 BMW 535i 1988-1989 BMW 635Csi and L6 1988-1992 BMW 735i and 735iL | Longer PCV tubing, replace air cleaner assembly, relocate oxygen sensor from catalytic converter to exhaust manifold, and replacement with BMW 8:1 compression ratio pistons |