Not trying to be a dick but why is hp and tq so low with such a big engine? Something seems mismatched. I would expect 100hp more out of that combo of cubes and heads.
I would think 2 1/8" would be a good size for the primaries and I have heard properly set up tri-y's are usually worth ~10-15hp.
I would think 2 1/8" would be a good size for the primaries and I have heard properly set up tri-y's are usually worth ~10-15hp.