Excellent product
Staff Reviewer -
This product does what it is designed to do in small two cycle gasoline engines; outboard marine engines and in automotive engines. Sluggish performance is notably improved and miles/gal are improved with its use. Small engines with gunked up carburators and sluggish performance will improve with the addition to this product in the gas tank; injector systems are cleansed and noticable engine performance is noted with its regular use.
Bottom Line Yes, I would recommend to a friend
Saved me $$$$
Staff Reviewer -
Bought a '99 Deville Concours with the Northstar V-8 on a Thursday. On Saturday, it had a very rough idle and the "Service Engine" light came on. The computer readout was "cylinder #2 misfiring". The mechanic recommended new plugs and wires for $160. I ran the tank down and added the Gumout and a full tank of 93 octane. After 30+ miles the "Engine" light stopped and the Northstar is purring!
If you've got a rough running engine, spend $3.50 on the Gumout first. The $160 I was budgeting for the ignition work are now dollars saved.
Bottom Line Yes, I would recommend to a friend
good stuff
Staff Reviewer -
Works as good as techron to me always trust pennzoil
Bottom Line Yes, I would recommend to a friend
good for older models
Staff Reviewer -
Good for longer life...
Bottom Line Yes, I would recommend to a friend
It actually works!
Staff Reviewer -
I was surprised how quickly it seemed to help.
Bottom Line Yes, I would recommend to a friend