Selling a brand new set of jc racing mid sponsors for sxr/superjet. Will fit and perform well on other models too. This is a special price on a brand new set of overstock mid sponsons.
$98 plus shipping
Yes i can put together 4 mil bolt in kits for dasa ss. Ive had baseplates made for dasa ss. I dont stock stroker domes for dasa yet but they cut them for me pretty quickly. These kits are NOT just tossing in a 4 mil crank and hoping for the best. Port timing is corrected and you will see gains...
hard to comment on the performance gains with his big bore kit, so much depends on port timing and design when it comes to powerband. The 4 mil kit is designed to "hype" the motor from idle to peak peak rpm adding acceleration across the board.
The problem with superbore sleeves is they reduce transfer passages. Its not necessarily a flow problem it can be a velocity problem. Giant transfer passages dont equal big power. But high port velocity at low rpm can cause short circuiting or charge dilution. And theres a mach limit on port...
Works great with 61x bottom end, stick with a single carb on 61x. Youll see better results with a 62t cylinder but that doesn't mean you wont see good results with 61x cylinder, they work good.
You can always call or txt-matt
714-931-3860
as far as stroker cranks and the different cylinders.
760 is great stock or ported with either 4 or 5 mil hpe kits.
The 62t 701 is best with 4 mil non ported and great with 4 or 5 mil hpe when ported.
The stock 61x will benefit from a 4mil hpe kit for sure. But due to transfer misallignment...
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