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  1. 98yota

    Blaster Blaster project

    I know the parts diagram shows the pilot to be 117.5 and main a 155. Is the wet jet FA different than the Blaster FA. It looks longer in the pictures. Do you think it flows better?
  2. 98yota

    Blaster Blaster project

    The pipe gets warm but you can hold your hand on it. I bought some inline ball valves to adjust pressure but never installed them. You think it's filling the pipe with too much water and that's causing the motor to loose it on the top end? Idle to mid rang seems pretty strong.
  3. 98yota

    Blaster Blaster project

    So the filter height on the vortex filter is pretty tall, about 2.5" tall. I'm thinking of restricting the airflow by placing a 7/8-1" strap around the outside surface of the filter. I'm thinking this should add some resistance and hopefully help boost the signal a enough to eliminate my big...
  4. 98yota

    Blaster Blaster project

    So my pop off is right around 14psi now, what psi should I shoot for? I'll give the stock air box with single screen a shot. I really don't want to give up on the 46mm carb yet because I've heard great things about the combo I have. I know this thing is staving for fuel at the big end because...
  5. 98yota

    Blaster Blaster project

    Hi everyone! It has been a while but I finally got the blaster in the water. Even with the 170 main I have a dead spot at 75-100% throttle. I double and triple checked and there is no air leak, the carb is immaculate and it is getting plenty of fuel. I'm starting to think the 46mm carb is too...
  6. 98yota

    Blaster Blaster project

    This was a lot easier than pulling the pipe. At least not only do I know the motor is perfectly sealed but also the pipe! It's nice because I don't have to unnecessarily destroy any gaskets. That MightyVac pump works great! It did not take very long at all to pressurize the motor and pipe...
  7. 98yota

    Blaster Blaster project

    I finally got a chance to work on my ski. I caped off the stinger and all water inlet barbs. I used a sheet of viton rubber and sandwiched it between the carb and intake manifold. I placed the hose of my bike tire pump onto the pulse barb and slowly pumped it up. I heard a hissing sound so...
  8. 98yota

    Blaster Blaster project

    I'm going to be testing the crankcase for lake and had an idea. I have a quick cap for pipes that will hold 10psi that will clamp on to the end of the stinger. Would I be able to do a crankcase pressure test to check for leaks with the exhaust installed. I am going to block off all of the...
  9. 98yota

    Blaster Blaster project

    I was able to get 45.8mph out it at only a little less than 75% throttle. I'd like to hit a top speed of high 40's or maybe even 50mph once I get it dialed in. Last year, my best top speed was 40mph so I'm moving in the right direction! I hit 33.9mph on my Jammer though... I'm a little proud...
  10. 98yota

    Blaster Blaster project

    I'll have to get a 170 coming. While my ski was in the water idling, I sprayed carb cleaner on every surface to see if there was a change in RPM but it stayed completely stable and didn't change at all.
  11. 98yota

    Blaster Blaster project

    Ok I put the Blaster in the water and I still have a huge dead spot between 75-100% throttle. I ran a simple test at wide open throttle to see if it is running rich or lean. While at wide open throttle I pumped the primer to manually richen the carb. When pumping the primer the ski pretty...
  12. 98yota

    Blaster Blaster project

    The primer kit I put on was for a snowmobile so the instructions said to T to a fuel line, so I did. However, I did run it on the hose after making my last changes and the BRAP is back! I can't wait to get the old Blaster back on the water!
  13. 98yota

    Blaster Blaster project

    Ok I threw in the 2.3 needle and got the popoff at around 14 psi. I also realized I had my primer feeding off of the fuel inlet and not the fuel return. I got it routed correctly. Maybe the primer was letting air into the feed line.
  14. 98yota

    Blaster Blaster project

    You think the 2.0 needle and high popoff was just staving it for fuel? It won't go past 3/4 throttle with out wanting to cut out. Hopefully the 12-14 with the 2.3 will supply more fuel all around the throttle curve. I'm not sure how I managed to get 14 psi with a 2.0 need (weak spring maybe)...
  15. 98yota

    Blaster Blaster project

    Did you have any issues with fuel dribbling at idle running that big of a needle and seat with so low of popoff? You think by raising my popoff to 20psi caused my total loss of 75%-100% throttle? The day I first tested my ski about three weeks ago the thing really was incredible! It PULLED...
  16. 98yota

    Blaster Blaster project

    I did have my pop off around 14psi and it RIPPED! That day I noticed the fuel pump was leaking so I pulled the carb of and broke it down. I read in the mikuni manual you should go under 20 psi so I changed springs and got the popoff at twenty. Now that I think of it this is when my problems...
  17. 98yota

    Blaster Blaster project

    I did have my pop off around 14psi and it RIPPED! That day I noticed the fuel pump was leaking so I pulled the carb of and broke it down. I read in the mikuni manual you should go under 20 psi so I changed springs and got the popoff at twenty. Now that I think of it this is when my problems...
  18. 98yota

    Blaster Blaster project

    Ok I finally got to take the Blaster on the water today and it seems to be still not going past 3/4 throttle. If pin it from a dead stop, the motor almost dies, this is a symptom of being really lean. I went up to a 165 main with the same results. If I have an air leak I assume it's a small...
  19. 98yota

    Blaster Blaster project

    Well I think I'm ready for this weekend of tuning. My tach, 162.5, and 165 main jets came in today. I have a 160 main in it now but wanted to have the next two sizes up just in case. I read up on the jetting thread and saw some people ran up to a 170 main on their single 46 builds. Hopefully...
  20. 98yota

    Wetjet SBN 46 throttle cable bracket and gasket

    Thanks. I was thinking because part number (#12 in the fiche) is the same for the Kraze and the regular 61x. The fiche shows different part numbers for either manifold and their parts, but not the cable bracket. I'll have to call them. It just doesn't make since they would have two different...
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