Composites in model boat construction

Tech Article... by Terry Keeley

A short informative article on working with composites ...

Read more: Composites in model boat construction

Power Spark

Tech Article... by Thomas Marx (Matho)

We Build an Ignition System...

Read more: Power Spark

Zenoah - Stock to Outlaw

Tech Lohring Miller


Read all about what makes a stock Zenoah into an Outlaw modified Zenoah!

Read more: Zenoah - Stock to Outlaw

Tuned Pipes - Part 2

Tech Article... by Lohring Miller


The second part of the technical article on tuned pipes...

Read more: Tuned Pipes - Part 2

Tuned Pipes

Tech Article... by Lohring Miller


Beyond the basics...

Read more: Tuned Pipes


Tech Article... by Lohring Miller

Do the various additives and mixtures really matter for our small engines? Find out in this article!

Read more: Gasoline

Voltage Regulator Mod

Tech Marc Weijenberg


A simple modification to make your receiver battery voltage regulator better...

Read more: Voltage Regulator Mod

RCMK Engine Modification

Tech Scott Schneider


A step-by-step tutorial on how to modify an RCMK S/SX 254 Engine ... *All R254 Cylinders

( This DOES NOT apply to the newest "EVO" cylinders )

Read more: RCMK Engine Modification

Big Bore Carburetor Mod

Tech Scott Schneider


Learn how to do a modification on a "Bored Out" big bore carburetor for consistent performance and reliability...

Read more: Big Bore Carburetor Mod

Port Timing and Squish

Tech Article...

In this article we show you how to measure port timing and squish on a Zenoah style engine...

Read more: Port Timing and Squish

Starting Your Engines

Tech Carlo Catalanotto


A few tips and tricks on how to start your engines...the easy way!

Read more: Starting Your Engines

Bearing and Seal Installation

Tech Article... by Carlo Catalanotto


Learn how to install new bearings and seals in your Zenoah engine...

Read more: Bearing and Seal Installation

Setting Up Your Radio

Tech Article... by Carlo Catalanotto of CC Racing Engines


Learn how to set your radio correctly and using it to help you win races!

Read more: Setting Up Your Radio

Machining Piston to Avoid Seizures

Tech Carlo Catalanotto


Does the top diameter of my piston need to be machined in my engine?

Read more: Machining Piston to Avoid Seizures

Hydro Setup Tips

Tech Article...

Some tips on setting up a hydroplane hull. *updated

Read more: Hydro Setup Tips

Fix a Loose Carburetor Butterfly

Tech Article Carlo Catalanotto of CC Racing Engines


Been having problems with a sticking carburetor because of the butterfly coming loose? Read this tech article by renowned engine builder Carlo Catalanotto and be rid of those butterfly blues!

Read more: Fix a Loose Carburetor Butterfly

Tuning a Tuned Pipe

Tech Article...


In this short article we will explore the methods of properly "tuning" a Tuned Pipe system to your engine.

Read more: Tuning a Tuned Pipe

CMB 35 Record Engine

Tech Article Lohring Miller




Developing a CMB 35 Record Engine...see what is involved from testing stages to a 100 mph+ gas engine!

Read more: CMB 35 Record Engine

Radio Box Power Supply

Tech Article... by Curt Conrad

Translation by Andre Abtmeyer


Learn how to make a foolproof switch that doubles as charging terminals for your radio box!

Read more: Radio Box Power Supply

Balancing a Crankshaft

Tech Article... by Xavier Cardinale


An interesting article on how to check and realign crankshafts.


Read more: Balancing a Crankshaft

Modifying a 230RC

Tech Article Rudy Hilado



Learn how to modify a Zenoah G230RC engine...

Read more: Modifying a 230RC

4-Stroke Power

Tech Article Len Williams



Four-Stroke power for model boats??? Read this to learm more about this interesting concept!

Read more: 4-Stroke Power

Prop Mold

Tech Article Mike Tyson



Interesting information on how to duplicate propellers using this tool...

Read more: Prop Mold

Crackerbox Setup

Tech Article Nelson King



Some really good crackerbox setup information...

Read more: Crackerbox Setup

4-stroke Part 2

Tech Article Len Williams



Part 2 of the 4-stroke series...

Read more: 4-stroke Part 2

Zenoah Teardown

Tech Article ...



A step-by-step guide to disassembling and re-assembling your Zenoah engine...

Read more: Zenoah Teardown

Proper Balance

Tech Article Dom Mauro



Learn how to properly balance your boat (Center of Gravity)...

Read more: Proper Balance

Engine Maintenance

Tech Article Carlo Catalanotto of CC Racing Engines

Engine maintenance advice and suggestions by renowned engine builder Carlo Catalanotto of CC Racing Engines!

Read more: Engine Maintenance

Engine Porting

Tech Article Scott Schneider



A very informative step-by-step article on how to modify a Zenoah engine...

Read more: Engine Porting

Counter-Rotating Engine

Tech Article Torstend Picard



In this informative article, Torstend shows us how he converted a Quickdraw engine to counter-rotation!

Read more: Counter-Rotating Engine