Manual Shiftboost Gear Oil Additive – Smoother Shifting, Reduced Friction & Longer Transmission Life
The Manual Shiftboost Gear Oil Additive from AUTOGAR® is a high-performance transmission oil enhancer designed to restore smooth, precise, and comfortable shifting in manual gearboxes. Over time, manual transmissions experience increased friction, wear on synchronizer rings, resistance during cold starts, and stiff or jerky gear changes. This additive uses the advanced TMF-2000® technology to significantly reduce friction, improve lubrication, and create a noticeably smoother shifting experience from the very first drive.
Manual transmissions rely heavily on proper lubrication to maintain gear precision, reduce metal-to-metal contact, and prevent damage from heat and abrasion. When the oil inside the gearbox ages or loses its protective properties, shifting becomes harder, noisier, and less responsive. Shiftboost Gear Oil Additive restores these lost protective characteristics by forming an extremely durable, active protective layer on all metallic surfaces inside the transmission. This protective film reduces friction by over 70%, allowing gears to glide more smoothly into place and reducing the effort required to shift.
How Manual Shiftboost Gear Oil Additive Works
The TMF-2000® technology bonds with metal surfaces in the gearbox, enhancing lubrication where it is needed most. Instead of thinning out like ordinary oils under heat and pressure, the active ingredients form a stable micro-layer that remains effective even under heavy load and high temperatures. This drastically lowers resistance in synchronizers, bearings, and gear teeth, resulting in much smoother, more precise gear transitions.
Because shifting involves hundreds of mechanical interactions during each drive, reducing friction directly improves driver comfort.
Gear changes feel cleaner, more direct, and significantly less notchy. Older transmissions benefit the most, but even newer gearboxes feel more refined with the additive. Transmission noise is also reduced, as smoother interaction between moving parts eliminates grinding or humming sounds often caused by worn lubrication.
Long-Term Protection & Extended Transmission Lifespan
The Manual Shiftboost Gear Oil Additive not only improves immediate shift quality, but also offers powerful long-term protection. By reducing friction and heat build-up, the additive prevents component fatigue, wear on synchronizer rings, and premature material breakdown. This drastically extends the lifespan of the entire transmission.
Its protective effect remains fully active for at least 50,000 km, making it ideal as preventative maintenance. For older vehicles, high-mileage transmissions, or sporty driving styles, the additive provides essential reinforcement against heat damage and mechanical stress. Even drivers of modern manual transmissions experience smoother, quieter performance and improved shift response.
Easy Application for Immediate Results
Using the additive is simple. Just add the Manual Shiftboost Gear Oil Additive directly into the transmission oil according to the manufacturer’s instructions. No disasse








