Originally Posted by
MantisWorx
how are you loading your dyno? eddie current, wheel or brake?and does your software compensate for downforce, drivetrain loss etc etc Owning my own Dynojet 1:1 chassis dyno i find it hard to see what freespinning a nitro engine up to max RPM without a real life load on it can do really much good other than comparing just those numbers.
its a inertial dyno, there is nothing free spinning....... the results are very accurate for measuring engine output..........as I say a 7MM insert murders power.....INS box hurts power....these goofy 3 chamber pipes hurt power.........Do you enjoy the idea of choking back your engine ? why are you defending this 7mm rule so much ?
And if your not forced to why run a INS ? enjoy slowing your engine down ?