How to Sync F4i Throttle Bodies

[sands7389]

Originally Posted by RockintheR6

i saw this write-up somewhere else when i was trying to figure out how to do mine, works awesome! if u dont wanna speend the $100-200 bucks for a tuner you can make one for around 10-20 bucks. if i remember after work ill take a pic of my homemade one and how to make it. works just as well, and like previously mentioned it makes the bike run 100,000 times better.

Any pics or info on how to make the sync tool?