4.6L General Discussion This section is for non-tech specific information pertaining to 4.6L (Modular) Mustangs built from 1996 to 2004.

Meth overrated???

Thread Tools
 
Search this Thread
 
Old Sep 16, 2007 | 06:21 AM
  #1  
contentsunderpressur's Avatar
contentsunderpressur
Thread Starter
5th Gear Member
 
Joined: Nov 2006
Posts: 3,080
From: Bay Minette Alabama
Default Meth overrated???

I hear about these cars making 40, 50, 60 even 70 more rwhp with meth. My buddies cobra only made 10 more rwhp with 24 degrees of timing! It must just be the non intercooled cars that make these big numbers with the meth. I am not impressed. Discuss.
Old Sep 16, 2007 | 07:20 AM
  #2  
Triisomy21's Avatar
Triisomy21
4th Gear Member
 
Joined: Apr 2006
Posts: 1,052
From:
Default RE: Meth overrated???

Tell him to try and take it to another tuner...
Old Sep 16, 2007 | 07:34 AM
  #3  
2000AZ5.0GT's Avatar
2000AZ5.0GT
5th Gear Member
 
Joined: Jul 2007
Posts: 3,731
Default RE: Meth overrated???

no, thats actually pretty accurate, most of the gain from methanol injection comes from its boost cooling properties, not so much its 120 octane rating, and while it does allow you to run more timing, so does an intercooler, so even if he is seeing 24 degrees of timing, there is only going to be a real gain if there was a large gap in timing before methanol injection. If he did go from something around 19 degrees to 24 degrees, then I would say definately talk to a different tuner. My car had a 50rwhp gain from methanol, but it isn't intercooled yet, so the difference caim mainly from the fact it cooled the intake charge, and usually gains will be larger in a warmer climate.
Old Sep 16, 2007 | 07:53 AM
  #4  
contentsunderpressur's Avatar
contentsunderpressur
Thread Starter
5th Gear Member
 
Joined: Nov 2006
Posts: 3,080
From: Bay Minette Alabama
Default RE: Meth overrated???

He thought maybe going to a different tuner would result in more power but the a/f was perfect. He went from 17 degrees without the meth to 24 degrees with it and only gained 10 rwhp. His air intake temperature was very good in the mid 100s range without the meth. If he added that much timing and the a/f was perfect then do you think another tuner could do any better? I mean, perfect a/f and running the timing on the edge would be the best you can get wouldn't it?
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
jwog666
Pipes, Boost & Juice
11
Dec 27, 2021 08:09 PM
Soldier GT
4.6L General Discussion
10
Sep 8, 2015 01:28 AM
Justin00Stang
V6 S197 General Discussion
2
May 2, 2007 08:37 PM
e_pad
GT S197 General Discussion
16
Apr 10, 2007 09:25 PM
Thumper33
Pipes, Boost & Juice
3
Oct 6, 2006 12:53 AM




All times are GMT -5. The time now is 10:01 PM.