Home › Forum › Ask A Member › 18-20-25 Fuel Diverter Cylinders run warmer? › Re: 18-20-25 Fuel Diverter Cylinders run warmer?
July 19, 2015 at 7:23 pm
#20397
Frank said
quote :
the old heat check crayons … were next to worthless.
However, they were superior to brown and blistered paint –
The test for Mercuries, from what I witnessed saturday, is to run them for a few minutes and then sprinkle water on them the see if it produces steam (It did) . . . 😆

