DANIEL in OR
Bill in CO
Great Lube, I have also use PJ1 and liked it too...good stuff and last the day long at the track.
Gage in ID
Octane boost and stabilizer that does what it says it will do. Be careful not to put in too much or it will cause your bike to run rich and you will have to readjust your tuning.
Stephen in OR
LAYNE in ID
I believe the additive made a little difference. Probably not enough for me to keep buying.
jim in AZ