Boost Msd Digital 6al Wiring Diagram. Even if you modified ecu to rev limit at 12k you shift way before then because you feel a sharp drop off in performance. Extramural research units of the south african medical research council.
Once boost pressure reached its maximum the wastegate valve would open so that part of the exhaust gas would bypass the turbine and flow into the exhaust pipe. Some early generation msd 6425 boxes have this feature and it cannot be disabled. Aviation history offers air enthusiasts the most detailed coverage of the history of manned flight with action packed stories and illustrations that put the reader in the cockpit with pilots and military army navy and marines aviators to experience aviations greatest dramas.
The turbocharger was lubricated by the engine oil and used full floating type bearings to form lubrication films.
2 step rev control for digital 6al pn 8732 the new 2 step is digitally controlled and connects to the digital 6als gray tach output wire. Msd boost controller pn 7763. Subarus ej257 was a turbocharged 25 litre horizontally opposed or boxer four cylinder engine. View profile view forum posts private message view blog entries 12 22 2021 0430 pm.