Its a protec cylinder or a copy for sure
They also used to port like this on the old mecury race outboards i am lead to believe.From what i can gather it worked on engines that didnt have an expansion chamber
I hate it , its just asking to smash rings or at promote ring land wear vey fast which...
When you do the case will you be able to leave the top a bit thicker so you dont break through when porting the intake
The stock kawi cases do not have the same potential as the yamaha cases in my mind
depends on the ignition system i am running if i use a 760 front cover it stays analogue till about then and i think its 18
on total loss i just run it flat from start up and use the electric start retard
I run 30-32 degrees from 1500 up to about 4500-5000 depending on the pipe then pull it back hard from there
It get over the point where the pipe isnt working as well as it should and you have a low dynamic compression ratio
Each to there own
The engine will tell you what it wants. I run alot of advance on free ride engines it makes them hit harder down low, this allows you to run alot more fuel down low to give it more torque
If your running the std ignition then reverse jetting will not work as you dont have...
If people actually realized how carbs wok alot of questions would not have to be asked
The fuel does not get sucked in its gets forced in , the pressure inside the fuel bowl, diaphragm area moves through the jet because of the lower pressure in the carb caused by the high air speed in the...
Has anyone used a dry pipe on there freeride ski.
I have some one wanting to do it and im not so sure about the relaibity on them in a freeride situation.
I havent bought it for years , it always seems to be runabout in there. Or it was when i stopped buying it.
I dont buy any magazines anymore they are always out of date compared to this online magazine we call the x
oh yes sorry i live in the metric world , i forgot about you guys still living in the 60,s hahaha
I was thinking he had a epoxied up an engine in an icebreaker
I have a set of case that I have had personally since 2003 I put epoxy in them then and they are still going
Extreme heat change Im not sure how you are going to get that in jetski cases , had a customer who ski ran on the trailer till it seized and the cases are fine
You cant ride in -50c...
Madmatt it wasn't aimed at you or anyone at all i just see it coming up and people talking about it like its a bad thing
personally i love the stuff you can make any shape and flow direction you liek in side a set of cases, its awesome freedom to make a set of case really flow.
Yes they were...
I have read over the last couple of weeks people talking about epoxy coming loose in engines , but no one actually has had it happen from what i can gather.
I have been fitting it for the last 10 years and never had any come out
The only time i have seen some one else's come out is when their...
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