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I have a stock CMB 45 CAM Engine, purchased in 2008. This engine is used in a 45 Seaducer Mono, using 60% nitro and AB Parabolic pipe. I have measured the head clearance using a small piece of silver solder, and the stock head clearance is .020". I measured the head clearance about 6 times...

I would like to have some modifications done on my CMB 45. Who would you recommend In North America? This engine is to be used in a 45 Seaducer.

What is the best 3 channel stick radio out there? i want to use the 3rd channel to control the air/fuel mixture. Since I have never owned a 3 channel stick radio, can someone explain how the 3rd channel is controlled on the transmitter? Thanks David

I have a Phil Thomas Sport 40 for sale. The engine, pipe and radio is not included. Boat includes the following: I. Phil Thomas SP .45 with stealth cowl. 2. Walt Barney SS fuel tank. 3. Speedmaster rudder assembly. 4. Speedmaster extended strut. 5. Flex shaft, drive dog and bushing. 6...

Looking to purchase a stock head button to fit a MAC45. I would prefer a new one. Thanks, David Cox

Hi Folks: I am looking to buy a new radio that will meet the following criteria. Does anyone have any suggestions? 1) Stick type of FM radio 2) At least a 5 model memory 3) At least 3 channels 4) The 3rd mixing servo to be adjustable by means of turning a rotary knob on the transmitter...

Can anyone please suggest which prop to try on a 60 Cat. The hull is Aeromarine, and the engine is a purple head CMB with big belly black pipe. Thanks, David

I have an AC Sport 40 II that is running too light in the bow at full speed. This is what I have tried so far to prevent the boat from blowing over: 1) Lower strut 2) Angle prop thrust downward (although too much angle will make the boat "hop") 3) Move weight (tanks,batteries, etc) as far...

I am trying to determine if the connecting rods on a couple of my OPS 45 engines are still good for another seasons run. While changing bearings on these engines, I made the following measurements: Engine A: Crank pin OD measures .2350". Bottom ID of rod measures .2370" in the vertical axis...

I have been using Imron paint with great success over the years, but find that my local supplier is unable to get Imron paint in some of those funky NEON colours. I am hoping to stay with Imron, as I still have a good supply of 192S Activator and Clear Coat as well. Has anyone else had any...

What are the options for securing the fuel tank in the boat? I have used elastics in the past but they are not nitro friendly, and therefore don't last very long. I am looking for someting that is strong, lightweight and fuel proof. Has any one tried velco? Thought of giving it a try but didn't...

I have just finished applying my "colour" coats of Dupont Imron paint to my boats. My next step is to add vinyl graphics and then put on some clear coats to finish things off. My question is: Should I "scuff up" the surface finish before I have the graphics applied? I have some 1200 grit and...