Honda F4i Throttle Sync: Motion Pro

How to throttle sync video!
Warm bike up to 180 degrees.

Remove air box.

Make sure #4 vacuum hose connect to the bottom right side motor is plugged off in order to get the sync tool aligned.

Use the T connection and Hook all 4 hoses from sync tool into it.

Run the gold extension with t connection hoses into #1 vacuum hose on bottom left side of block

Level out your motion pro tool even across the cylinders.

Turn bike off

Remove t connection and run the hoses where they directly need to go into the throttle bodies

Now, remove inside prong vacuum hose on #2 cylinder and replace the hose with the motion pro #2 vacuum hose

For #3 cylinder Run vacuum hose from motion pro tool #3 outside prong

For cylinder #4 run vacuum hose to the bottom ride side block prong.

Turn on bike

That’s your current sync….

Now to adjust

Use a 7mm to adjust throttle bodies

Get it even

Good luck