Tech Department Project Cars FM Store FMWire ReadersCars Feature Cars Forums Log in About FordMuscle
pix
FordMuscle WebMagazine - Home
FordMuscle Home
FordMuscle Login
Subscribe
View Single Post
04-29-2008, 08:15 PM   #11 (permalink)
dennis111
 
Join Date: Dec 2004
Posts: 1,787
Re: A So-So race night. . . . . .

Quote:
Originally Posted by jeffstar View Post
Dennis,

Our cars are similar and I'm surprised that you're not really yanking the front wheels with the 393 power and Caltracs.

I don't seem to have traction problems as long as I warm the tires enough. Perhaps the softer aspect of the iron clutch makes a difference.
or maybe the 28x9 slick gives that much more bite?
The 28x9 is supposed to have a bigger footprint, which is why they are desirable. I may consider them next time, but I truly thought that the 26x10's would do the job. I am concerned about wheel well clearance at the far end of the track with the taller tire.

I heat the tires up in 2nd gear at about 6k rpm until the motor rpm's drop about 500, which is only a 2-4 seconds after I start the burnout. My understanding is I shouldn't need much more than that after the 1st good burnout.

Once the RPM's drop, I leave off the the gas and push in the clutch to keep it from getting hot.

I too would think that I could pull the wheels up more consistently than I do, which is rare. It has been pretty much the same no matter which type of clutch I have had installed. The new adjustable clutch was added with the hope to correct the launch problem, as it seemed that I was pretty much at a dead end messing with the suspension all last year.

These are truly great ideas and I know that I am at a point that I need to do something other than I have been doing before, but not sure what will help.
______________________________________


Dennis
.
65' STANG (3330 lbs), 393W NA, Toploader 4 Spd, 4:11, AFR 205's, Vic Jr. Intake, CI Custom SFT, 750dp, 11.0 CR

11.25@122.19mph
dennis111 is offline   Reply With Quote
 
pixblue
Fidanza clutches for Fords
AirFlowResearch Heads

All content © FordMuscle, LLC. | Ford® is a registered trademark of the Ford Motor Company. | FordMuscle.com is not affiliated with the Ford Motor Company.