Going to piggy back on this comment. If you have oil burning issues, I would definitely tell the shop that you want the valve stem seals replaced. Normally the head will go to the machine shop and they will pressure test it and vacuum test the chambers. If the valves are good they're going to...
Well why not.
The 7 and the Supra. The 7 is a 93 R1, all stock except for an OG Racing Beat exhaust and Greddy hard pipes. Original Mazda bra on there too LOL.
One thing I have found with the FD is that it always blows smoke at startup. When it doesn't blow smoke at startup, something is wrong. Usually I find something wrong in the vacuum system either a check valve or hose. After it's fixed, it blows smoke again and the FD is happy again.