Recent content by Minimichael

  1. Minimichael

    Fuel Tank Failure & Briggs 61102 Upgrades

    Tuning this Nibbi PE24 has been tedious, not very satisfying, and only somewhat enlightening. Here are some notes from this afternoon... Tuning today ...got two bigger pilots 42 and 45 and one smaller main 106 to test out... Trying clear up sputtering especially in low to mid cuz very short...
  2. Minimichael

    1972 rupp roadster2

    I'd build up a swinger frame!
  3. Minimichael

    1972 rupp roadster2

    At least tell us where you live ;)
  4. Minimichael

    1972 rupp roadster2

    Putting it at the curb but by the way it's immaculate?! Where's the damned Unlike button on this thing...??
  5. Minimichael

    Shaved eyebrows

    Aaahhh, now that also explains why I've seen this elsewhere too... Got it.
  6. Minimichael

    Ruttman minibike build with 5hp Briggs flathead

    You get into some cool stuff! I have also been looking for a 2-speed clutch solution.
  7. Minimichael

    Shaved eyebrows

    These pictures make a little more sense, and that's obviously not sloppy work or anything, but my understanding is that you just want to soften the edges around the valve seat at around the immediate skirt. The valve and valve seat profiles are directing flow into the head on an angle. What's...
  8. Minimichael

    Ruttman minibike build with 5hp Briggs flathead

    That thing is gonna rip! I really like the idea of a manual clutch, too. Glad you mentioned vht... I'd forgotten where I'd seen crinkle paint before. Someday I want to do a shroud in crinkle, maybe even the whole block. How will you power the starter? Have a battery source already picked...
  9. Minimichael

    Ruttman minibike build with 5hp Briggs flathead

    That's a dang nice bit of craftsmanship right there. Crinkly paint, huh? I like it.!
  10. Minimichael

    Ruttman minibike build with 5hp Briggs flathead

    Great looking engine you got there. Is that a custom clutch guard? :cool:
  11. Minimichael

    So I went on another adventure…

    Wow I love that trail blazer... And with a bed on the back! I'd spend a lot of those miles next summer riding that blazer.
  12. Minimichael

    High Performance Mods for my 1.75hp flathead Briggs

    I'm measuring for clearance between the valves and the head, before shaving or even leveling any head or deck material... Valve lift requirements Valve face above deck: 1.05mm Cam lobes, open minus closed: 23mm - 19mm = 4mm Thus, total valve rise: 4mm + 1.05mm = 5.05mm* *(Disregarding valve...
  13. Minimichael

    High Performance Mods for my 1.75hp flathead Briggs

    Freshly washed crosshatching... Say that 5 times fast...
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