Third, I've tried adout six octaine boosters to get the results I wanted with no real success or minor results. After all parts lubed up, the bad tapping went away, and the engine still runs without missing a beat and no smoking. I drained a quart of oil and added a bottle of the oil stabilizer. A few of the tappets sounded bad to the point of a miss. After repairs and oil put back in the crankcase hoping for the best.

No oil showed on the dipstick (not a good thing.The tapppets started making a god awfull noise from the top side of the enging and the oil buzzer and light came on to alert me. On my 89 GTI 3 weeks ago the oil cooler seal gave up and the car was driven almost a mile. A coworker suggested your oil stablizer, BINGO!! the knock all but disapeared to a very light tapping. About two years ago my wife's 2000 neon developed a knock when cold starting. For more information go to The only word that discribes the Lucas products is mindblowing. WARNING: This product can expose you to naphthalene, which is known to the State of California to cause cancer. One bottle treats up to 25 gallons of fuel. One bottle treats up to 15 gallons of fuel.ДЎ5oz Bottle - Pour entire bottle into tank then fill with any gasoline grade. Promotes clean fuel burn for fewer emissionsДҐ.25oz Bottle - Pour entire bottle into tank then fill with any gasoline grade.Provides more boost than most other brands.

Suitable for use in fuel injected and carbureted engines.Safe for turbos, oxygen sensors and catalytic converters.Stops knocks, and raises MPG in high compression engines.ДЄlso available for Motorcycles in 2 ounce bottle. Lucas Octane Booster is a GENUINE Performance Enhancer! It's safe for turbos, oxygen sensors and catalytic converters. Lucas Octane Booster - A Real Octane Booster! Tested and proven to deliver three times more boost than most other brands.

Octane booster