Msd replacement coils for the stock Yamaha are known for there lack of reliability. I would avoid that at all costs. I tried a genuine brand new Yamaha coil it didnt fix my issues at all.
The square nose is not going to be that good a race boat. Sure some people can still ride them and do well but your asking alot of it and yourself.
What class were you hoping to run in
I have never had an issue with a 61x cdi on a 62t stator, These things are bullet proof. I would be looking for pysical damage to the winding as per suggested above.
You can take the stator out and get it tested , they call it putting a mega through it . They put a load through the windings and...
Yeah I have heard there are some people who are not having an issue. Mostly it seems like mild boats ie pipe and head seem to run just fine with them. Its when they start loading them up with porting etc there doesnt seem to be voltage to fire the plugs and they foul.
I changed every part of my...
Flat tops do make more power and are technically better. However is it worth spending the extra money?? not unless your going to the world finials in my op
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