Manley I beams ftw. But yea a single walbro and 880s will max out at 550 wit easy. Personal experience. We all in the same crew just trying to help out my ninja
Can't wait till its done
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JumpManPm me for any needs for a Honda/Acura/Evo. From tune ups to motor builds
TR "Old Skool DA" Member #91Still Jokie!!!!!!!!!