tips on building a high rpm motor

[j9fd3s]

Originally Posted by IH8DSM

Yea I forgot about the baffle, thanks for all the pointers gonna start ordering more parts this weekend.

On the turbo oil pump is s4 or s5 better or are they the same

same.

the better one is the FD pump, but because they decided to feed each pump rotor separately, instead of feeding the front rotor thru the rear one. the improvement though is in the casting on the iron. if you have an S5 iron you might have the casting spot to be able to do this.