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Full Mod Zenoah 290 PUM

Manufacturer part number: MRCM -290PUM-FULL
Quick overview This our fully modified Zenoah 290 marine motor .
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$595.00

We start with a 290 Pum and build from there .

Zenoah 290 PUM marine motor - 28mm stroke x 36mm bore = 28.5cc

  • Modify the cylinder to get the correct head clearance .
  • Relieve & modify the piston .
  • Hand modify the exhaust / intake / & transfer ports .
  • Hand check all components for straightness & proper tolerences .
  • Hand fit & reassemble to our specs for your hull type .
  • Install zero drag seals .
  • Modify carb .
  • Install NGK sparkplug .
  • Dyno-test .
  • choice of carb - wt 257 / wt 771 / wt 1048

Plus other options .

Please allow approximately 2 weeks build time .

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thanks RICK
the 290 full mod zenoah is the best motor i ever came across. rick mods all my props and motors and i thank him very much for the hard work he does for me. rite now my 290 is 1 of the fastest or is the fastest 290's here in the british virgin island. i have race and beaten the best of them here with inlines, cats and vees. thanks RICK ur the BESTTTTTTTTTTT.
c.r.e.a.m.50@hotmail.com | 4/2/2013 12:35 PM
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Product description

We start with a 290 Pum and build from there .

Zenoah 290 PUM marine motor - 28mm stroke x 36mm bore = 28.5cc

  • Modify the cylinder to get the correct head clearance .
  • Relieve & modify the piston .
  • Hand modify the exhaust / intake / & transfer ports .
  • Hand check all components for straightness & proper tolerences .
  • Hand fit & reassemble to our specs for your hull type .
  • Install zero drag seals .
  • Modify carb .
  • Install NGK sparkplug .
  • Dyno-test .
  • choice of carb - wt 257 / wt 771 / wt 1048

Plus other options .

Please allow approximately 2 weeks build time .

Additional information
Manufacturers: MRCM , Zenoah