Dont forget to leave them cartridges on the dash so you can get that extra "push". Lol. I accidentally left two .308s on my dash one 105 degree day chasing pigs and came back to a cracked windshield, brass frags, unburnt powder kernels and the smell of 4895 in the cab. I just bought a can of Staball, looking forward to your test info.
That dash would be the ultimate test of temp stability