December 15, 2025, 06:33 PM
eric doukasE85 & new engine brake in
Any thoughts on braking in a new engine on e85 ? Or should I use race gas then switch over to E85 after motor has been broke in.
December 15, 2025, 06:47 PM
rustygas
December 15, 2025, 07:34 PM
B KINGquote:
Originally posted by rusty:
gas
^^^This^^^
2BKING

December 16, 2025, 02:06 PM
GoobGasoline, until you've made several full pulls.
December 16, 2025, 09:54 PM
B KINGThis is what I do for new engine that hasn't been broken in on a dyno.
I do a couple of low rpm heat cycles & allow the engine to completely cool in between.
This next step I had a trusted birdy tell me to put it on the transbrake 2 or 3 times. I have a set procedure when doing this. Please take the appropriate safety measures while doing this! Also, if you have a sprag in your converter, don't forget about that.
IMO, this loads the engine pretty good. I've done my last two engines like this, before going to the track.
2BKING

December 19, 2025, 11:38 AM
AlaskaracerI screwed this one up bad then. Started fresh engine on methanol, hammered it on the track right away.....Only thing I've had to do was retorque head bolts.....
Mark Goulette
Owner/Driver of the Livin' The Dream Racing dragster
www.livinthedreamracing.com"Speed kills but it's better than going slow!"
Authorized Amsoil Retailer