I have a real problem with sending a fluid down a running engine. Besides, these old engines burned enough oil to keep the hole truck lubricated.

Zipper said:
"Another snake oil treatment. Just like fuel injector cleaner."

This is true with the FLAPS brands of cleaner that gets poured into the tank. Not true for the "shop" injector cleaners. I've brought a lot of plugged injectors back from the dead with ours,
Scott

Scott Ward

2 1948 1.5-ton Loadmasters
The red one and The snow pusher
1 1950 3100
1 1955.1 Chevy 6500
1 1954 Chevy 6500 2-Ton
1 1955 1st Series COE 5700
1 1963 K20 (454)
1 1964 C10 (350)
1 1951 1.5-ton Dump Truck
1953 and a 1956 Ford F800

Raising a teenager is like trying to nail Jello to a tree!