Model Boat Mayhem

Technical, Techniques, Hints, and Tips => Other Technical Questions... => Topic started by: SKOOSH51 on October 17, 2009, 07:59:40 am

Title: i/c engine thread size
Post by: SKOOSH51 on October 17, 2009, 07:59:40 am

Hi
 Can anyone help me I have an old German HB 15 glow engine what is the thread on the engine so that I can order the correct coupling
                                                                                                            Thanks