Big Kahuna
Administrator
- Location
- Tuscaloosa, AL
I still would like to ride a ski with it......
I still would like to ride a ski with it......
Me too. Your boat ran good today. Especially after you put the gas cap on.....:wink:
Do you need to run a progamable ignition with a stroker?
Group K said:We will be displaying in Performance Alley at the Finals. Among other things, we'll be displaying a new Rick Roy freestyle boat, with our 845cc motor installed (assembled by Mark Dobson). We'll also have plenty of big bore top ends on display (Yamaha 845cc, Kawasaki 849cc, GPR 1390, etc)
We'll be back in the shop full time on Tuesday the 14th.
Respectfully, Harry Klemm
Today from GroupK PWCtoday:
Cool, Harry got himself a FS-1 Rick Roy hull! Sounds like he is serious about this engine platform. I'm gonna test ride it!
Does piston weight come into play too? I would think that a stroker with the same capacity as stock stroke big bore would have much lighter pistons and therefore spin up faster (as well as making more torque). Or doesn't it make that much difference?
A stroker with the same displacement as a non-stroker will have more torque and slightly lighter pistons, though the rods could be longer/heavier.
I guess the increased moment of inertia of the stroker crank would also tend to offset the lighter pistons, although with the pistons actually changing direction every stroke they might be a bigger deal. It would be interesting to do the math to figure out which is optimal for rev up. I have a 15 flight to Korea this weekend so maybe I'll get bored enough to figure this out....
A stroker with the same displacement as a non-stroker will have more torque and slightly lighter pistons, though the rods could be longer/heavier.
He said they "could" be longer.
Some strokers have standard length rods, some have longer rods.
Go back to sleep. Nobody said "XFT", nobody said "Jetworks".
:haha:
:biggthumpup: