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I'm looking for reassurance to tuning my 97 GP1200. I had to rebuild the ski due to oil starvation (lesson learned, blockoff in place). The cylinders were ported by someone, and the stock head has been modified to produce 150psi. The ski has a R&D intake grate, Prok F/As, Ride plate, protec...

Took apart the pump on the blaster today, trying to figure out which prop my ski has. It's a WB1 with some goodies all around. I bought the ski built, and was wondering which impeller it is. I thought it might be stock, but apparently stock was stamped differently. The only markings on the...

Long time lurker, first time poster.... Does anyone know what head is on this ski? I'm trying to research it ( at work ) because the spark plug inserts spin. I tried searching PS1, PJ1, PR1..... whatever the heck it is I need to find out what I need to do to secure the inserts, and get the...