The overdrive helps but I only use it when on the highways. Most of driving is around town, and it’s pretty hilly here.

Bottom line is it’s well tuned, and I don’t drive it like a speed demon.

~ Phillip
1949 GMC Suburban - 10 year project
1952 Pontiac Chieftain Convertible straight 8 hydramatic
1945 GMC half ton truck - Driver- Sold 9-15-25
1946 Chevy COE - SOLD 1-5-26 BUH BYE CHEVY!
1959 GMC Half ton long bed NAPCO