SHIFT RESTORE - 24oz - Treats 20 quarts
From FICMrepair.com

More "snake oil"? Hardly. Check all the 5 star reviews and case studies online. The stuff works. So, protect your investment! We all know transmissions are one of the most expensive potential "problem" areas on any vehicle. This product has a solid track record with proven benefit. This product is an additive for the transmission. It's similar to running an Archoil AR9100 or HotShot's Secret in you motor oil to help improve and extend the lifespan of injectors, but serves the same role in the transmission. You just add it to your trans fluid and let it go to work.
Is Hot Shot's Secret Shift Restore Any Good? Yes, Hot Shot's Secret Shift Restore (formerly "Transmission Stiction Eliminator" or "TSE") is widely regarded as a solid, effective transmission additive, particularly for automatic transmissions like the Ford 5R110W (TorqShift) used in the 6.0L. It's a Group V ester-based formula designed to clean, lubricate, and restore performance by dissolving varnish, gum, and stiction (sticky residue) buildup on metal components.
Owner and mechanic reviews on various diesel enthusiast and review sites praise it for reviving sluggish or overheating transmissions without the cost of a full rebuild—often calling it a "cheaper first step" before major repairs. It's backed by a 100% satisfaction guarantee and is safe for use with Mercon SP and LV fluids (the 5R110W's spec). This IS NOT not a miracle fix for severe mechanical failures (e.g., worn clutches or solenoids); it's best used as a preventive and for mild symptoms like hesitant shifts and excessive heat generation.
Results will vary by transmission condition, but one can expect noticeable improvements in 100–500 miles after adding it during a fluid change. For the 5R110W, which is prone to solenoid clogging, clutch slippage, and heat issues from the 6.0L's torque (especially with towing), it's a targeted solution. Below are solid, evidence-based benefits, drawn from product testing, manufacturer data, and user reports specific to heavy-duty diesel applications like the 5R110 TorqShift.
Key Benefits for the 5R110W Transmission
Shift Restore works by using a negatively charged ester molecule that bonds to positively charged metal surfaces (e.g., clutches, valves, and solenoids), pulling off deposits and forming a protective lubricity layer. This reduces friction without altering fluid viscosity.
Here's a breakdown of proven benefits, with examples relevant to the 5R110W:
a) Smoother, More Consistent Shifts - Dissolves stiction on valve body components and solenoids, improving hydraulic response and reducing hesitation or erratic engagement. In 5R110W trucks with 100k miles, it eliminates delayed 3-4 or 4-5 shifts common from varnish-clogged direct clutch solenoids—users report "firmer, quicker gear changes" after one treatment, avoiding limp mode.
b) Lower Operating Temperatures Reduces metal-to-metal friction, allowing better heat dissipation and fluid flow; can drop temps by 20–40°F under load. For towing-heavy 6.0L setups (like your Lance camper), it prevents the 5R110W's notorious overheating (e.g., during uphill pulls), extending clutch life by minimizing thermal breakdown. Manufacturer dyno tests show 15–25% friction reduction; one user feedback reported "Temps dropped 30°F on my F-350"
c) Reduced Noise, Vibration, and Harshness (NVH) Cleans sticky residues from bands and clutches, leading to quieter operation and less shudder. Addresses the 5R110W's "clunking" or vibration in reverse/1st gear from worn solenoids—owners note "silky smooth" engagement post-additive, especially in cold starts - "Quieted my slipping TorqShift"
c) Improved Fuel Economy Less friction means the transmission transfers power more efficiently, reducing parasitic drag. In diesel trucks, it boosts MPG by 0.5–1.5 (e.g., from 12 to 13.5 MPG highway), as the 5R110W no longer "fights" itself—ideal for your economy-mode Edge tunes. Proven up to 2% efficiency gain with some users reporting "Gained 1 MPG towing".
d) Extended Transmission Life - Provides rust/wear protection, seals rubber components, and allows longer fluid intervals (up to 60k miles with regular use). Protects the 5R110W's vulnerable intermediate shaft and clutch packs from varnish-induced wear, potentially delaying rebuilds by 20k–50k miles in high-torque applications.
Treat your 5R110 transmission today!
