Home Forums Briggs & Stratton 4-Cycle Racing Briggs World Formula Grange Motor Circuit WF Gearing? Reply To: Grange Motor Circuit WF Gearing?

#28472

Eric Nelson
Participant

At 365 lbs 4.06 – 4.07 is a good start, then be ready to go to 4.00 if the track and / or draft is fast.