Mopar Nats Saturday 5-14-05
Mopar Nats Saturday 5-14-05
Beautiful day mid 70's and sunny.
I Had a great time. Met up with Mike(Mikesduster) and met his father. Second time seeing Mike. Mike and his father are great people.
Ok here we go. First run off the light the motor broke up. Found a loose wire and cleaned the baterry posts. Problem gone.
Second Run I left at 2800 no tire spin cut a .043 light and ran a new best
60' 1.896 and a new best 1/4 13.007 @ 104.02
Third run I ran a I left @ 1800 bad light .352
and spun the tires pretty good 13.575 @ 102.86.
Fourth run 1st elimination I dialed in @12.95 instead of 13.05 I was determined to get into the 12's. I also put the 6700 chip into the MSD 6al.
Left @ 3000 .262 light and shifted @ 6400 ran a 13.016 @ 105.34. I lost by .0543.
All in all I had fun. My friends had fun busting my chops and it was a beautiful day.
Next time out I'm gonna play with the timing a little.
I'm also starting to wonder if I got all the head work I paid for
I Had a great time. Met up with Mike(Mikesduster) and met his father. Second time seeing Mike. Mike and his father are great people.
Ok here we go. First run off the light the motor broke up. Found a loose wire and cleaned the baterry posts. Problem gone.
Second Run I left at 2800 no tire spin cut a .043 light and ran a new best
60' 1.896 and a new best 1/4 13.007 @ 104.02
Third run I ran a I left @ 1800 bad light .352
and spun the tires pretty good 13.575 @ 102.86.Fourth run 1st elimination I dialed in @12.95 instead of 13.05 I was determined to get into the 12's. I also put the 6700 chip into the MSD 6al.
Left @ 3000 .262 light and shifted @ 6400 ran a 13.016 @ 105.34. I lost by .0543.
All in all I had fun. My friends had fun busting my chops and it was a beautiful day.
Next time out I'm gonna play with the timing a little.
I'm also starting to wonder if I got all the head work I paid for
Tony, glad to see you had a good day. I spent the day putting down mulch
Anyway, you're knockin on the 12's, and with some more tuning you'll be there soon. How many RPM's were you turning at the stripe? And was that on the street tires or slicks?
Anyway, you're knockin on the 12's, and with some more tuning you'll be there soon. How many RPM's were you turning at the stripe? And was that on the street tires or slicks?
Originally Posted by sickt7cuda
Tony, glad to see you had a good day. I spent the day putting down mulch
Anyway, you're knockin on the 12's, and with some more tuning you'll be there soon. How many RPM's were you turning at the stripe? And was that on the street tires or slicks?
Anyway, you're knockin on the 12's, and with some more tuning you'll be there soon. How many RPM's were you turning at the stripe? And was that on the street tires or slicks?6000rpm at the stripe. this was on M/T drar radials. They really bit.
This is my losing 1st elimination run. Lost by a hole shot
Thanks for linking me up Mikel
https://www.northeastbracketracing.c...s/MVI_0016.AVI
Thanks for linking me up Mikel
https://www.northeastbracketracing.c...s/MVI_0016.AVI
Originally Posted by onehellofadart
Originally Posted by fastbackcuda
I would think you should be turning more then 6000rpms threw the traps with 4.30s and a 26" tall tire 

So what do you think?
Originally Posted by kruger
Originally Posted by onehellofadart
Originally Posted by fastbackcuda
I would think you should be turning more then 6000rpms threw the traps with 4.30s and a 26" tall tire 

So what do you think?
Well, RPM's through the traps are also dependent on your cam profile. What are the specs on your cam, Tony? I know you also drive on the street, so I'm assuming you don't want to get too aggressive to keep it streetable, right?
Originally Posted by fastbackcuda
Originally Posted by onehellofadart
I have comp cam ex274
I would think this cam would want to be pulled to 6500-6800 rpms.
Tom
Originally Posted by TomMonte
Originally Posted by fastbackcuda
Originally Posted by onehellofadart
I have comp cam ex274
I would think this cam would want to be pulled to 6500-6800 rpms.
Tom
Think I should shift @ 5800 to stay in the power curve?
Let 3rd gear take me home?
Have you ever tried shifting at 6000? When you shift at 6400, does it continue to pull, or does it feel like there's a slight loss in momentum? When you hit it just right, you'll know...it's like butter. 
Tom
Tom
Originally Posted by TomMonte
Have you ever tried shifting at 6000? When you shift at 6400, does it continue to pull, or does it feel like there's a slight loss in momentum? When you hit it just right, you'll know...it's like butter.
Tom
Guest
Posts: n/a
Desktop Dyno says that your max HP is at 6500, but your dyno sheet shows it a little lower, at 6100.
But using that motor in Desktop Drag, 4.30 gears, 26x8.5 street tires, 3500 RPM converter (I can't remember what you have), leaving at 3500 RPM and shifting at 6300 RPM, it says you should be running 12.23 @ 108 MPH.
Even with a "conservative" driving style, shifting at 6000, it says you should run 12.71 @ 103 MPH.
But using that motor in Desktop Drag, 4.30 gears, 26x8.5 street tires, 3500 RPM converter (I can't remember what you have), leaving at 3500 RPM and shifting at 6300 RPM, it says you should be running 12.23 @ 108 MPH.
Even with a "conservative" driving style, shifting at 6000, it says you should run 12.71 @ 103 MPH.
Thread
Thread Starter
Forum
Replies
Last Post
onehellofadart
Old Bridge Township Raceway Park
2
May 23, 2006 01:42 PM
Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)



Damm
