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Many moons ago when I last ran my Traxxas Revo 3.3 I got fed up with it because it wouldn't hold its tune and never idled worth a damn. Plus it always took forever to start with the "EZ" (yeah right..) start system. I attributed this to low cranking speed and not getting enough heat in the glow plug, and possible air leaks when it was running. So last night I received my Sullivan Tigerdrive unit in the mail and set about getting it installed to the engine, as well as work on sealing up all possible areas that could leak with red RTV.
Took roughly an hour to get everything done, but once it was in I set about trying to get the engine to fire. I had a Hobbico deluxe 180 12v starter that I bought a starting wand for, hooked it up and stuck a glow driver in the top of the engine and within seconds this engine was roaring to life. The cranking speed is probably 3x as fast as before and there wasn't a need to plug the exhaust tip to get fuel to push to the carb. Plus, the glow driver is making the plug glow nice and hot, compared to an orange glow before. Ontop of all this, the engine actually idled smoothly and ran like a top- I've never seen one of these TRX engines run so well! Now I'm looking forward to actually playing with this truck more instead of just letting it sit and collect dust from a tuning nightmare. Also, the unit freespools when the engine is running which I believe causes less drag than the EZ starter, making the engine idle smoother.
Actually, I'm thinking my T-MaxX might need one of these starters too...
Took roughly an hour to get everything done, but once it was in I set about trying to get the engine to fire. I had a Hobbico deluxe 180 12v starter that I bought a starting wand for, hooked it up and stuck a glow driver in the top of the engine and within seconds this engine was roaring to life. The cranking speed is probably 3x as fast as before and there wasn't a need to plug the exhaust tip to get fuel to push to the carb. Plus, the glow driver is making the plug glow nice and hot, compared to an orange glow before. Ontop of all this, the engine actually idled smoothly and ran like a top- I've never seen one of these TRX engines run so well! Now I'm looking forward to actually playing with this truck more instead of just letting it sit and collect dust from a tuning nightmare. Also, the unit freespools when the engine is running which I believe causes less drag than the EZ starter, making the engine idle smoother.
Actually, I'm thinking my T-MaxX might need one of these starters too...