Eileen

HPB's shop wagon, Eileen, sporting a "stock" S54 long block, euro headers and singe exhaust out the side, along with a Dinan CAI and a Mark D'Sylva tune. Drivetrain is 8HP45 transmission with 4.44 gears in a non-m rear diff.

[@shazmaster]

sounds great! Wonder wat the numbers were

[@hillperformancebimmers4026]

The 8HP eats a bunch of hp, roughly makes 300 as is.