Aggressive Launch, Burning Clutch
quick slip is the best method.. not a drop.... if u time it right... you will slip it enough for the clutch to grab nicely, but not so long that you burn the clutch either..... and minimum shock to the tranny... this weekend i did my first autox and i finally learned how to do quick launches.... reved to 3.5-4k and did a quick slip... during initial tire spin, rev hit 5k then boom... not even a trace of clutch burn reached my nose
Originally Posted by EVO Enthusiast
thanks for the info plokivos 

I have the RPS Clutch and it is awesome. It has exedy disk and same clamping force at stock which is what you want so TC doesn't go out
Clutch
You will know without a doubt when you're frying your clutch. It's the worst smell the Evo emits and the smell stays there for minutes afterward. You might have messed up something else on those launches. Your nose will tell you if it's the clutch.
Originally Posted by IE Evo
You will need a clutch real soon by practicing launches(sound like me in the beginning 2700 miles on stock clutch). Take it to the track and dump it at 6000 rpms. Tires will spin a lil and you will take off. Do not practice on the street. The street has tons of grip and it is not good when AWD grips from the onset. You either bog or break stuff. IMO The only way to launch this car with the stock clutch semi successfully is to dump it while reving at 6000rpm and pray. Good luck!
i think he's talking about the autox tracks. I do the 3k quick slip on autox too, since the tracks down here are gay, especially the ATL ones...
I don't get why they put a curve on the start. It's almost impossible to launch your car...
I don't get why they put a curve on the start. It's almost impossible to launch your car...
I was talking dragstrip. I slip my clutch but it is a Cusco twin. However, my boy Smoggy has a stocker with over 20 gs on the odometer and several dumps in the 5-6 thou range. My slippage with the stocker equaled bye bye after 2700 miles. Good luck however which way you choose to launch. It really is an art and with trial and error you will find out what technique works for you.
Originally Posted by plokivos
You'll break your T-case. But u gotta do what you gotta do. There is the RPS clutch. I heard that's actually ok for your T-case, unlike some twin disc clutches that outpowers the tranny.
Buy one from www.boost-solutions.com
Buy one from www.boost-solutions.com
can you get as good of a time only launching at 3k?
Originally Posted by my3000gt
I tried launching my car several weeks ago as well. I was at a stop sign and rev'd to about 5K, slipped the clutch and punched it. The RPM's shot up to redline quick and I sat there for a brief moment then took off. I did not smell any burnt clutch but did small rubber so I must have been spinning my tires. I have not tried it since due to I do not want to fry my clutch.
fuel cutoff on evo isn't as bad as some other cars. It's pleasant instead of neck breaking.
Aras actually did a 13.7 on a 1/4 mile with a stock evo. I think she may have launched at 4kRpm and slipped the clutch.
if you do 3 to 4k rpm drop or slip, I think you'll be fine, until you do it too much.
I've done 6krpm drop, then 6krpm slip one after another, about 4 of those in a roll and it burnt my clutch but my tranny is fine.
Aras actually did a 13.7 on a 1/4 mile with a stock evo. I think she may have launched at 4kRpm and slipped the clutch.
if you do 3 to 4k rpm drop or slip, I think you'll be fine, until you do it too much.
I've done 6krpm drop, then 6krpm slip one after another, about 4 of those in a roll and it burnt my clutch but my tranny is fine.
Originally Posted by plokivos
fuel cutoff on evo isn't as bad as some other cars. It's pleasant instead of neck breaking.
Aras actually did a 13.7 on a 1/4 mile with a stock evo. I think she may have launched at 4kRpm and slipped the clutch.
if you do 3 to 4k rpm drop or slip, I think you'll be fine, until you do it too much.
I've done 6krpm drop, then 6krpm slip one after another, about 4 of those in a roll and it burnt my clutch but my tranny is fine.
Aras actually did a 13.7 on a 1/4 mile with a stock evo. I think she may have launched at 4kRpm and slipped the clutch.
if you do 3 to 4k rpm drop or slip, I think you'll be fine, until you do it too much.
I've done 6krpm drop, then 6krpm slip one after another, about 4 of those in a roll and it burnt my clutch but my tranny is fine.
ahh yes, but with the stock clutch? i think if you did repeated clutch drops with a heavy duty clutch you can seriously damage ur drivetrain.
guess i wont be taking any chances- no 6k drops for me.
im just wondering how good of a time i can get doing a 3-4k start.
MAJOR PROBLEM
You took your girlfriend to a deserted country road, to, practice the launch? Dude, if your taking your girlfriend to a deserted country road there are much better things to do.
Last night I took a girlfriend out to a very deserted country road around here... and we were gonna practice the launch.


