Motor Tuning

Motor Tuning

Tuning parts for motors,Hand made, and unique performance parts


  • Gasoline engine ignition Kill switch

    Gasoline engine ignition Kill switch

    With This ignition switch you can turn safely OFF the gas engine with your remote control,It concerns with the switch to a fiber-optic decoupling to the ignition of the remote control isolate - therefore there can be no interferences

    Product Features

    • Bright LED indicates when the ignition is switched on
    • Fiber optocouplers for input / output
    • Microprocessor control
    • Suitable for LiPo, Li-Ion, A123, Ni-Mh, Ni-Cd
    • Input voltage to 20 volts, 16 amperes, MosFet output
    • Low voltage to 3 volts 3 amps output
    • Low voltage drop - Less than 150mV
    • Weight: 8g
    • Dimensions: 35 x 17 x 7mm

    This device is inserted into a free slot (channel) on the receiver. Please note that the ignition switch is not a voltage regulator, ie it is the full battery voltage to the ignition.

    SKU: C5207
    inc. VAT

  • Hanson Zenoah starter Metal recoil ring

    Hanson Zenoah starter Metal recoil ring

    Metal starter ring for 20cc-30cc Zenoah engines and clones. Replaces stock plastic pawl. Designed and manufactured for maximum reliability and compatibility. Resists shearing and breakage, especially with high-compression engines.
    Dont get stuck with broken plastic recoil.

    SKU: RCM16300
    inc. VAT

  • Head shim Novarossi 91

    Head shim Novarossi 91

    Head shim Novarossi 91


    SKU: NR3715
    inc. VAT

  • Intake funnel for Zenoah (Velocity stack)

    Intake funnel for Zenoah (Velocity stack)

    Intake funnel for Zenoah G260PU / G231PUM / G260PUM engines

    SKU: DDMAF492
    inc. VAT

  • KS1428 Needle control Lever YS

    KS1428 Needle control Lever YS

    Alow you to adjust, while flying , the mixture ratio, and to reach the best engine performance .
    Moreover, you can adjust the mixture ratio and avoid overheat

    SKU: KS1428
    inc. VAT

  • OS super filter

    OS super filter

    These filters are designed to be used as the pick-up clunk weight in the main fuel container. It ensures that the fuel is very finely filtered before it even reaches the model's fueltank. The filter utilizes felt elements and a fine-mesh filter

    SKU: OS72403051
    inc. VAT

  • Red-Line 53 Throttle Arm

    Red-Line 53 Throttle Arm

    Push-Pull type alloy throttle arm suitable for the Thunder Tiger Red-Line 53 helicopter engine, a direct replacement for the original plastic arm.
    Black color

    SKU: QUKH2503
    inc. VAT

  • WT Carburetor HS Needle

    WT Carburetor HS Needle

    High speed adjustment needle for Walbro WT-603 / WT-668 carburetors.

    SKU: DDMAV507
    inc. VAT

  • Z-RC TALL Blue Insulator

    Z-RC TALL Blue Insulator

    The Z-RC billet intake manifold is CNC machined from billet aluminum. Two teflon gaskets ensure superior sealing. Tall design lengthens intake track for improved low-end torque. Provides thermal insulation from engine heat. Will not warp or crack. Designed to provide more reliable engine operation and performance by eliminating troublesome air leaks.

    Fits Zenoah G230RC / G260RC / G231PUH / G260PUH / G260PU / G231PUM / G260PUM engines. Also fits Chung Yang CY23RC / CY26RC / CY27RC / CY29RC / GP290 engines.
    Works with Walbro WA / WT series carburetors
    SKU: DDMAV534
    inc. VAT

  • Zenoah 30.5CC Bore Up Kit

    Zenoah 30.5CC Bore Up Kit

    If displacement is what you crave, look no further. This custom big-bore combo kit will allow you to convert your current engine into a 30.5cc performance monster. Feel the power that only a larger engine can provide. Kit includes 36mm cylinder, 36mm piston, piston ring, piston pin and two pin washers, circlips, two cylinder bolts, insulator gasket, CMR7H spark plug.

    Increases your engine displacement to 30.5cc (36mm bore, 30mm stroke). Increases engine power SUBSTANTIALLY - estimated engine power output is 3.75 HP. This high-performance product requires 91 octane (using the R+M/2 octane rating method) or higher fuel, and comes without warranty.

    Fits Zenoah G23LH / G230RC / G260RC engines. Also fits Chung Yang CY23RC / CY26RC / CY27RC / CY29RC / GP290 engines.
    For R/C: Fits a wide variety of 1:5 and 1:6 R/C cars, planes, boats, and helicopters. Same mounting dimensions as Zenoah 26C

    SKU: DDMCA370
    inc. VAT

  • Zenoah PUM , PUH Gasket Set

    Zenoah PUM , PUH Gasket Set

    Complete gasket set for Zenoah G231PUM / G260PUM / G231PUH / G260PUH engines

    SKU: DDMBE160
    inc. VAT