E85 and correct fuel hoses

Why do we share this with the public? because we educate our clients, we don't try to sell you anything we can get our hands on. A lot of shops will try to sell all kinds of kits with out having any real world experience with E85 let alone leaded gas...  Many hoses and o-rings are commonly made from NBR, nitrile, or Buna-N rubber.  It is cheap and has descent chemical and temperature resistance.  NBR is shown to have "good" chemical resistance to gasoline and E85.  However, in our experien...

7MGTE

 So we go this Supra from the state of Nevada, drove down here and just made it in to the shop. It was running hot and iddling at 3,000 RPM odd right? Just rebuilt, and less then 500 miles on the engine (drive from Vegas is around 346 miles) After Chatting with customer and finding out some of the things that he payed a Shop good money for, we wanted to do a leakdown test on engine.    Leakdown was over 50% (signs of a tired engine) but this is a new engine.... Well as alw...