Their 6mm, 10mm, 12mm, 13mm, and 15mm stroker crankshaft is 258,000 Yen; which would be only $3267.97 USD plus shipping from Japan.
How much do you think that 21mm stroker crank is going to cost?
The basic reduction nozzle rules are; the larger the nozzle exit diameter, the greater the volume of water you can move. This is great for a freestyle bottom end and hole shots but the problem is that sometimes you do not have the proper exit velocity for top speed. The smaller the nozzle exit...
I would keep the initial base timing set at the stock spec with a single carb and a dry pipe. You may want to consider changing your MSD enhancer because it only has a 3-degree retard rate after full advance and programmable CDI box would be more beneficial to your application.
The Yamaha 1100 63M is the shortest intermediate shaft at 122.5mm and it can be easily machined down another 20mm to fit back further inside the bearing housing. The driveshaft spines are located directly under the coupler threads so it would be perfect candidate for setting the engine back...
Never seen a two angle port job where the transfer and boost contour is way higher on the second stage. :biggrin:
You should have paid an extra fifty bucks or so and have a professional do the job because you just wasted $250 and the price of a 61X cylinder.
The starter opration has nothing to do with the CDI unit.
I would check your power & ground connections, start stop switch lanyard first and move on to checking the starter solinoid insinde the e-box.
The stock Yamaha FZR steering nozzle is plastic and the Yamaha FX140 is aluminum version with the four fins inside part number 60E-51313-00-00 but the exit is very large at almost 95mm in diameter. It's best to keep the steering nozzle exit diameter around 2.5mm plus or minus 0.5mm over your...
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