I have a 1992 Evinrude 88 SPL under a load in water, cannot get over 2500 RPM,s in forward. Out of water over5,000 RPMs. I did a compression check N0.1 was 98, the other three @120-125psi. Where do I start to look? Coil, linkage/sync. or would the low compression cause this. I do get 5000 RPM in...
