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  1. gilbert galli

    Top 7 port versus Top 5 port engine??

    typically, a 5 port motor has more torque to low rpm and a 7 port motor has more power to hight rpm
  2. gilbert galli

    CMB 91RS M-Line - Which plug?

    Allan, the glow plug cone CMB Picco OS is different, if you put a novarossi glow plug it works, but the tapered range of the cylinder head will be deformed, there will be leakage with loss of compression and oil from everywhere on the engine, AXE Rossi manufactures turbo xt with OS cone, the rt...
  3. gilbert galli

    CMB 91RS M-Line - Which plug?

    in europe the engines are delivered with a cone glow plug
  4. gilbert galli

    CMB 91RS M-Line - Which plug?

    os A5 are standard glow plugs not turbo, links for turbo glow plugs os rp7 and rp8 https://www.ebay.com/itm/O-S-Glow-Plug-RP7-12pcs-OS-FREE-SHIPPING/283371244320?hash=item41fa3e0b20:g:JvMAAOSwysRazCG4...
  5. gilbert galli

    CMB 91RS M-Line - Which plug?

    os turbo glow plugs rp7 or rp8 are very nice, you must not use conical glow plugs type novarossi, the cone has a different angle
  6. gilbert galli

    new novarossi 46dd carb arm

    after a breakage of novarossi 46dd carb arm, i home made a new arm carbon alu with two screws in push on the low needle nut
  7. gilbert galli

    CMB 90 - Geared or Direct Drive

    the top speed with or without gearbox is almost identical but the engine with gearbox is used with maximum rpm, in turn the boat loses less fat speed to a larger propeller that brings more thrust, my narval F3 was first with the direct drive engine but it was more efficient with the gearbox
  8. gilbert galli

    CMB 90 - Geared or Direct Drive

    my old fsro 21, narval f3 hull French made, gear box 20_30 prop octura x447/3 cup, fuel 25% nitromethane
  9. gilbert galli

    Props For Sale

    Hi Martin, I received my props . Thanks
  10. gilbert galli

    Props For Sale

    45 usd payment sent
  11. gilbert galli

    Props For Sale

    I will take Sholund 1457 S/B B/C Cup 4.5"plz shipped to France with usps ?
  12. gilbert galli

    Source for Futaba 400 mm RX Antennas

    I use futaba T 10 cg fasst model, the boats are équiped with the rx futaba 6106hfc in hydro 40 and hydro 21 or 6008hs in mono 15cc and fsr v 15cc with 400mm long antenna, i have not any probléms
  13. gilbert galli

    SS CUSTOM FUEL TANKS world record tanks

    Nice Work John fuel tank for my hydro 45 carbon rocket
  14. gilbert galli

    What are you using your Novarossi to clean it out

    I just use vaseline oil after cleaning with acetone, it does not attack the red silicone in the crankshaft
  15. gilbert galli

    RS 90/101 Case Modification service

    I reduced with the lathe the external sleeve of the rs evo, the lateral transfers of the rs crankcase are not perfectly aligned, it is necessary to enlarge them but it is less good than the rs evo
  16. gilbert galli

    CMB V5 45

    it is possible to put a cmb v5 or 45 rs evo but it is necessary to work the  news engine mounts even with the use a novarossi 46dd, piston sleeve of hr are used, but I have a trick to regain compression, just do two revolutions with a tube cut in the lubrication groove of the piston, it pushes...
  17. gilbert galli

    CMB V5 45

    I request information, i have a carbon rocket hydro 7.5 with cmb 45 hr and it is impossible to replace the engine with the v5 because the carb touches the sponson tube, with the v5 must move back the engine Gilbert
  18. gilbert galli

    CMB V5 45

    Ok, when is it possible of replace only the drum housing  by cmb hr, the drum valve would be that of the V5
  19. gilbert galli

    CMB V5 45

    question, is it possible to replace the drum housing of the cmb v5 with the drum housing carb angle of cmb 45 hr with  use drum valve of the v5 ?
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