Potentially a New C63 owner, Question on NA limits
Have any of you guys making comments actually set up a meth system?
Edit: Just curious. Don't get all offended or anything...
You said it yourself that meth will be used even at part throttle to make up for the 5 degrees of octane difference. 5 gallons is not a small amount, but it's also not a lot when you're trying to make up for much of a difference. It's your car, do what you want with it.
I ran it on an SC'ed S2000 track car. Mind you, it was only for safety. I didn't tune for it.
I tapped the nozzle into the charge cooler which isn't ideal if you want perfect distribution to each cylinder.

Pump, tank and controller were in the trunk.

I'd have to look up the nozzle and pulse width specs but the AFR at WOT was drastically affected.
You said it yourself that meth will be used even at part throttle to make up for the 5 degrees of octane difference. 5 gallons is not a small amount, but it's also not a lot when you're trying to make up for much of a difference. It's your car, do what you want with it.
The other garbage about 500whp, I give 0 fks about...
Just to be clear. If this guy wants to spray meth to compensate for the garbage fuel available. He WILL benefit from it.
I'm taking into consideration everything that the OP has stated in this thread. He's benchracing with assumed dyno increases to get to 500rwhp while running on 90 octane fuel. That's where I'm saying it's foolish to think that he can tunes his motor for a 95 octane fuel as his daily driver and believing that meth alone will accomplish all that reliably.
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Have any of you guys making comments actually set up a meth system?
Edit: Just curious. Don't get all offended or anything...
Seriously though, nobody sprays meth to raise octane. I understood that to be a very small side benefit. I thought there were easier ways to raise octane other than dumping 5gal of meth in the tank (the octane increase benefit seems to be even less when spraying).
Seriously though, nobody sprays meth to raise octane. I understood that to be a very small side benefit. I thought there were easier ways to raise octane other than dumping 5gal of meth in the tank (the octane increase benefit seems to be even less when spraying).





You can blend methanol with your gasoline to raise octane levels. It will essentially do the same thing as ethanol but methanol is corrosive to your fuel system components.
heres a new video weistec released, basically saying meth allows ur car to run like it’s on race gas.
heres a new video weistec released, basically saying meth allows ur car to run like it’s on race gas.




Last edited by BLKROKT; Oct 3, 2017 at 12:21 PM.







