Re: FE290 Valve Seating 93 CC DS
You’ll have to clarify, are you talking about lapping the new valves to existing/old seats? Or replacing the valve seats? 2 very different things
If you’re talking about lapping the valves to existing seats then use valve lapping compound (paste). That’s what it’s designed for. It comes in 2 tubes, course and fine. I almost never need to use the course. The fine grit is sufficient 99% of the time.
|