This is my BR7ef's after around 3,000 miles. 2.6h at 19-20bs.
These are the ones I just pulled out. This is why Josh was asking about what spark plug to use.
This is my BR7ef's after around 3,000 miles. 2.6h at 19-20bs.
These are the ones I just pulled out. This is why Josh was asking about what spark plug to use.