DTR members have the greatest interest in HP upgrades for the ProR800 and Etec800! Where is the long awaited data?  We're still waiting for pipes to test on the ProR800--SLP is doing their flatland field testing this week before shipping, and BMP and...

Compare early “10” pipes to more powerful “22” pipes

When it comes to making best HP without detonation, cool engines rule. We need just enough heat in the engine components--crankcase, crankshaft, cylinders, cylinder heads and pistons to allow the fuel to vaporize. Infamous "cold seizures" are the result...