Lubegard 30903 Gear Fluid Supplement - 8 oz. - Boost Your Vehicle's Performance! Review

This product did nothing to improve the performance of my car. It's supposed to reduce wear and tear on gears but I noticed no difference whatsoever. The only positive thing about it is that it wasn't too expensive. Unfortunately, that's the only praise I can give. Save your money and try a different brand.

I purchased this from Lube Guards Rep; I have been using LG additives for automatic transmissions for many years - with very good results; So, I'm doing a test on this; Results on a manual transmission (Miata) with many miles each (I have two Miatas) are somewhat subjective, but I use this additive mainly as a protectant and don't expect any observable behavior like shifting; I also now have an LG in diffs so I just want to protect and extend the life of the unit; The technology that LG claims…

Update Oct 2018: Benefits I noticed stuck with the F250 when I had it (no longer) and I also used it in a new application: Ram 1500 2016. I chose Redline 75w140 and this product as advertised. The axis worked as I expected; very quiet. The engine is also from LG and this truck drives great. The average mpg per 24,000 miles is 19.9 combined. Not bad for Hemi! I have used this product on my Ford F-250 on two separate occasions; 4-speed manual gearbox and rear axle. Using this product mixed with…