Water box rpm issue

[Larry Merk]

Originally Posted by garyc

at what rpm? i'm having the same issue 3000-4000 rpm, carb ??car goes down track fine, raised rev limiter 500 rpm msd 6 digital , will try next week

Our car acted like it was on the 2 step. The engine RPM got to about 3500 and would go no higher. We breathed a big sigh of relief when we found the cause and solution within just a few minutes.