yellow400ex05
10-05-2007, 01:43 PM
Why does the 400ex have such a low stock compression ratio compared to the z400?
stock 400ex compression ratio: 9:1:1
stock z400 compression ratio is 11:3:1
how come the 400ex's is so much lower?
and How can the z400 run on 89 octane i guess detuning it to make it compatible with 89 octane?
stock 400ex compression ratio: 9:1:1
stock z400 compression ratio is 11:3:1
how come the 400ex's is so much lower?
and How can the z400 run on 89 octane i guess detuning it to make it compatible with 89 octane?