October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.

Reduced Top Speed/Power

Throttle linkage may be binding. Clean and service as required.
Fuel pump volume may be low. Test fuel delivery system.
Fuel filter may be clogged. Determine cause and replace as required.
Injectors may be plugged. Repair or replace as needed.
Pressure regulator may be damaged. Repair or replace as needed.