

* Shown with a blue stock Zenoah water jacket. Seven colors available. Includes Walbro WT-644 carb. Upgrade to a WT-257 ($29.95) or a WT-813A ($39.95) |
• BZ1 Mild Mod Zenoah:
Advanced exhaust timing, flow port exhaust, flow port intake, piston clearance mod & 2 oil groves cut into piston.
4.5HP@16,200 RPM.

$259.95
With Mounts & Collet

$339.95
With Mounts & Clutch/Collet

$479.95
Counter-Rotated with
Mounts & Clutch/Collet

$649.95 |

* Shown with a purple stock Zenoah water jacket. Seven colors available. Includes Walbro WT-644 carb. Upgrade to a WT-257 ($29.95) or a WT-813A ($39.95)
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• BZx2 Race Mod: Advanced exhaust timing, flow port exhaust, advanced intake timing, flow port intake, piston clearance mod, 2 oil groves cut into piston, port matched case/ jug.
5.2HP@16,500 RPM.

$359.95
With Mounts & Collet

$439.95
With Mounts & Clutch/Collet

$589.95
Counter-Rotated with Mounts & Clutch/Collet

$749.95 |
* Shown with a silver "Very Cool" water jacket. Seven colors available. Includes Walbro WT-257 carb. Upgrade to a WT-813A ($10.00) |
• BZx4 Ultra Mod: BZx2 mods plus: port matched intake manifold, lightened piston, increased intake volume in jug, mod flow direction, jug base machined for increased compression, zero drag seals, 257 carb, "Very Cool" Water Jacket & Velocity Stack. 5.5HP@16,800 RPM.

$545.95
With Mounts & Collet

$589.95
With Mounts & Clutch/Collet

$725.95 |
| Recommended Configuration for Top Performance: Our modified engines will achieve top performance with our pipe systems. Specifically, the BZx4 Ultra Modified Zenoah G260PUM will achieve maximum performance with the BONZÍ Race Performance Pipe. At a minimum, a quality, dry, race type (tuned) pipe is essential for all modified engines. Optimum performance will also be affected by your header pipe. For example, the BONZÍ BZx4 modified Zenoah requires a much shorter pipe than a stock Zenoah engine. Be sure to follow the manufacturer’s recommended lengths for tuning for your particular pipe configuration. If you have questions,do not hesitate to ask. |
Many factors will affect the performance of a modified engine. These include (but are not limited to): hull weight and type (cat, v bottom, hydro, outrigger, etc.), propellers, altitude, humidity, whether it is being run in salt or fresh water, as well your individual setup. Contact our tech support 24/7 via e-mail with any questions.
For a great deal, try the BONZÍ Power Package - which includes a Zenoah engine, Mounts, Collet, Clutch, Water Pump and choice of the Quiet Power Tuned Pipe or Performance Race Pipe Systems. Or opt for the package without Clutch & Water Pump if you prefer! |
Have questions? Contact us |
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Have us modify your engine!
Send your engine to BONZÍ and we'll make it perform at a higher level! Add a BONZÍ "Very Cool" Water Jacket to either the BZ1 or BZx2 mod for only $46.95. |
• BZ1 Mild Modification |
$50.00
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When being the best is the only option, BONZÍ has your answer.
From highly-competitive modified engines to hardware designed for high performance, when it comes to mods, BONZÍ has it all! BONZÍ is your one-stop Zenoah shop along with being the Zenoah R/C authority. Have a question? Contact our world-class personalized technical support and let us help you. No question is too big or too small for us to handle. |
• BZx2 Race Modification |
$150.00 |
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• BZx4 Ultra Modification |
$350.00 |
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