Very true chris.Mine made very similar ultimate horsepower unmapped to mapped but made very poor part throttle torque until it was tuned properly.The fuelling for a 4 into 1 is very different to a stock system.The above dyno chart is mine.
I get dynobikes at wacol in brissy to do my work. they did a top job on my 04 and once i have fitted up all the gear it will be going straight over there for some dyno time...
So let me get this straight. These dyno figures show Akropovic and Tiforce full systems fitted. With what other mods were included in each test case? K&N air filter and pc3?
generally they have had the small airbox mod,a k&n filter and been either yosh box tuned or pc3 tuned.155-168-low 170,s is generally the gain you will see.138-143mph+ is the mph gain you will see at the drags.
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Different bikes, different dynos Ant. Don't use it to compare pipes, its' not accurate. Generally though, the Akro is better in the mid range due to having a link pipe. The Ti gives more up top and is lighter. The differences in real world feeling are very little.
"par excellence"