you are gonna have to move the hall sensor!!! <div>in the direction of the prop rotation till you get a spark at 28 to 30 degrees before top dead center!!!</div><div>32.5 it may start or pop but it really needs to be closer to 30!!!!!</div><div>here are a couple of pic's of a a&amp;m 4.2 that had the throttle coupled spark ignition that i converted over to an rcexl!!!</div><div>with the engine inverted you can see where i sank the magnet in the hub before tdc !!!</div><div>the magnet will always be before the hall sensor at tdc and should spark at the desired time when you rotate the crankshaft</div><div>in the direction of the prop rotation!!! the picture the engine is at tdc and unless its a twin i always mount the engine inverted!!!</div><div>if all else fails don't get discouraged!!!! you can send it to me!!! i would be glad to set it up you free!!</div><div>or even better you can come to my shop and i can teach you!!! your call!!!!</div>