5.0L V8 Technical Discussions Any questions about the 'Coyote' engine, transmission, exhaust, tuners/CAI, or gearing can be asked here!
Sponsored by:
Sponsored by:

Launch RPM???

Thread Tools
 
Search this Thread
 
Old Oct 6, 2011 | 07:58 PM
  #1  
Ditty's Avatar
Ditty
Thread Starter
2nd Gear Member
 
Joined: Oct 2011
Posts: 445
From: MD
Default Launch RPM???

I was thinking of taking Scarlette to the test and tunes tomorrow night. BONE STOCK Manual. What's a good Launch RPM that y'all've had success w/? I haven't had a chance to play much w/ launching this car yet. Thanks.
Old Oct 6, 2011 | 08:21 PM
  #2  
LindsayEOD's Avatar
LindsayEOD
1st Gear Member
 
Joined: Aug 2011
Posts: 56
From: Illinois
Default

I'm running stock tires and I cant go much higher than 2000 without reallly letting the clutch slip. Im not a pro though.
Old Oct 6, 2011 | 08:58 PM
  #3  
frdnut's Avatar
frdnut
2nd Gear Member
 
Joined: Nov 2010
Posts: 493
From: Ontario
Default

I agree with lindsay..Try about 2000 rpm and adjust accordingly..IF it spins come out softer or if bogs or grips try it harder next time until you reach a point where you get tire spin again and then drop it back down a hair....Getting the launch just right is where you really make up a good solid pass..Whatever time you can shave off of the first 60ft will be doubled at the end of the track so it is very important to get a good launch....
The type of tires you are running are key to how you will do..If they are street radials don't bother doing much of a burnout or you can actually make them slicker and they may spin even worse..No matter how good or poorly you do it is still a hell of a lot of fun and you will probably be addicted afterwards.
Old Oct 7, 2011 | 12:12 AM
  #4  
Ditty's Avatar
Ditty
Thread Starter
2nd Gear Member
 
Joined: Oct 2011
Posts: 445
From: MD
Default

Yeah, I used to drag race the truck back in the day. W/ the manual trans, it was easy. Rev till 3000 rpms (rev limit is 3250), put it in 4wd and drop the clutch! Lol. Awesome 60' times.
We'll see what I can pull off. Car has just over 450 miles on her, 3 days in. I just can't stop driving it, even just cruising. It's too much fun!
Old Oct 8, 2011 | 09:27 AM
  #5  
LindsayEOD's Avatar
LindsayEOD
1st Gear Member
 
Joined: Aug 2011
Posts: 56
From: Illinois
Default

A lot of the farmer types where I was growing up would do that too. Doesnt work the same with the Mustang though Ive not been overly impressed with the pirellis that came on the brembo package. I think going to Nittos would really help me get some higher rpms but still have the ability to DD.
Old Oct 8, 2011 | 09:52 AM
  #6  
Ditty's Avatar
Ditty
Thread Starter
2nd Gear Member
 
Joined: Oct 2011
Posts: 445
From: MD
Default

So, about 2000rpms is about prefect w/ the Pirellis. On my best run, I actually launched a little higher. (It's a bit difficult to hold it at 2000rpms....this thing is REV HAPPY!) Anyway. Right at 2000 it bogs just a little. 2200-ish was about perfect. Now if only I had a 2-step! LOL.

12.959@110.9 Spun 1st a little, 2nd, and hit the rev limiter in 4th just before the end.
Old Oct 8, 2011 | 09:54 AM
  #7  
JIM5.0's Avatar
JIM5.0
5th Gear Member
 
Joined: Jul 2010
Posts: 4,404
From: Texas
Default

2K is defo good. Maybe 2250 at most on dry roads and stock tires. anything higher and you will wheel slip like crazy.

The MT82 has a very deep 1st gear so launching at 2500RPM or higher is all but perfect. At least on stock tires.

I am assuming you have the very base 3.31:1 rear gear. If you have 3.73:1 rear gears, I would say nothing over 2000 RPM unless you just hate your tires that badly.
Old Oct 8, 2011 | 10:10 AM
  #8  
Maraman's Avatar
Maraman
3rd Gear Member
 
Joined: Aug 2006
Posts: 786
From: Michigan
Default

Hey Ditty check out the street/strip section, you can find out all the information you need about racing and running the 1/4 and more from the pro's.

https://mustangforums.com/forum/street-strip-25/

we even have a 5.0 1/4 mile log going for members

https://mustangforums.com/forum/stre...ile-times.html
Old Oct 8, 2011 | 11:30 AM
  #9  
Ditty's Avatar
Ditty
Thread Starter
2nd Gear Member
 
Joined: Oct 2011
Posts: 445
From: MD
Default

Site won't let me post in the 5.0 time slips thread.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
CS2007
General Tech
8
Jun 25, 2019 09:45 PM
Sixer4Life
V6 (1994-2004) Mustangs
5
Oct 12, 2015 04:26 AM
TCStangerv6
Street/Strip
12
Oct 11, 2015 05:57 PM
lmurf60
4.6L (1996-2004 Modular) Mustang
1
Sep 24, 2015 10:07 PM
Daddys Girls GTs
5.0L (1979-1995) Mustang
3
Sep 14, 2015 08:46 PM




All times are GMT -5. The time now is 08:48 AM.