Super Jet ? On dasa top end kits

My question is why is there a stroked and a stock stroked option? & whats the diffrence between the two? Besides the obvious the stroked kit is for the stroker crank lol. Y is there a diffrence at all?
 
Strokers require different port timing and when you get to the longer stroke engines dasa and most other engine builders use longer rods to reduce rod angle at front and back of crank revolution. there for the cylinder needs to be taller to avoid having the need for a spacer plate. Honestly anything over +4mm stroke (72mm) should prob be left for competition or SERIOUS hobbyist. Service intervals just get to intense when going anything above +4. +6mm isnt too horrible on service intervals but with a SS950 dasa available now i say stay stock stroke my friends!!!

but to answer your question simply cylinder height and sleeve port heights need to be different for strokers
 
Thanks nuklear6. For a great answer. I figured I would have something to do with the port timing. Didn't know the height of the cylinder changed.
 
Location
USA
Strokers require different port timing and when you get to the longer stroke engines dasa and most other engine builders use longer rods to reduce rod angle at front and back of crank revolution. there for the cylinder needs to be taller to avoid having the need for a spacer plate. Honestly anything over +4mm stroke (72mm) should prob be left for competition or SERIOUS hobbyist. Service intervals just get to intense when going anything above +4. +6mm isnt too horrible on service intervals but with a SS950 dasa available now i say stay stock stroke my friends!!!

but to answer your question simply cylinder height and sleeve port heights need to be different for strokers

What would be your personal choice for a strongest(biggest) motor, if you wanted something maintanence free, that hooks up to all the stock accesories of a SJ???
 
There is a DASA SS950 available, it is brand new and i know of only one in existence. Its 94mm first bore (943cc). Im my opinion however stock rods will not hold up well enough, jeff at competitive cranks has stock length rods that are beefed up pretty good. If you were dead set on using stock rods i would say make sure it was a 64x rod (stock on 760 and some later 701s)



What would be your personal choice for a strongest(biggest) motor, if you wanted something maintanence free, that hooks up to all the stock accesories of a SJ???

I would say the 900-915cc +4mm dasa configuration runs awsome. With the rods and japan bearings used by competitive to build it, you will have years of good service.
 
Location
USA
FW, rec rider, possibly hybrid ski this winter, no back flips ever, but enough power to do barrel rolls with ease (180lb) at 6000 ft elevation (about 30% less power). and budget? well it depends how much you spend on the rest of the stuff....but lets say for an example $4000
 
FW, rec rider, possibly hybrid ski this winter, no back flips ever, but enough power to do barrel rolls with ease (180lb) at 6000 ft elevation (about 30% less power). and budget? well it depends how much you spend on the rest of the stuff....but lets say for an example $4000

I got an 840cc (88.5mm pistons on stock stroke) they pull really good. $2900 for short block with refurbished cases, fresh rebuilt oem crank, new:forged custom wiseco pistons, ada superbore head, custom oversized sleeves

pm if interested
 
Location
USA
I got an 840cc (88.5mm pistons on stock stroke) they pull really good. $2900 for short block with refurbished cases, fresh rebuilt oem crank, new:forged custom wiseco pistons, ada superbore head, custom oversized sleeves

pm if interested
I might consider, still waiting for a hull deal to come through. Thanks Nuklear6, I will hit you up.
 
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