'full bore standing start'
Assume for a minute you had a nice new clutch and every morning after it was fully warmed up you had a 'full bore start' just for fun. Let us also assume you drove nice and normally the rest of the time. How many days do you lot think the clutch would last??
Subaru Tuning Specialist
Joined: Jun 2002
Posts: 6,654
Likes: 1
From: 7.74 @179 mph 1/4 mile - road legal
Unless you want to impress the kids by spinning all 4 wheels, a 'non' full bore start will actually launch you faster.
This will vary from car to car but approx 4000 rpm then 'fairly quick' clutch release whilst gradually (over say 1 second) applying full throttle does it for me
Regular 1.2 G's in 1st gear at Crail dragstrip, standard clutch, probably done 100+ launches like this now without breaking or wearing out anything.
Thrash.....don't hash
This will vary from car to car but approx 4000 rpm then 'fairly quick' clutch release whilst gradually (over say 1 second) applying full throttle does it for me

Regular 1.2 G's in 1st gear at Crail dragstrip, standard clutch, probably done 100+ launches like this now without breaking or wearing out anything.
Thrash.....don't hash
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Subaru Tuning Specialist
Joined: Jun 2002
Posts: 6,654
Likes: 1
From: 7.74 @179 mph 1/4 mile - road legal
As long as I keep the torque below 350lb-ft it's just fine 
Well it's still beating that 550 bhp R33 skyline over the 1/4 mile so it can't be too bad
.... The 1000bhp one got away though
guess I'd need more than a racy clutch to catch that one !

Well it's still beating that 550 bhp R33 skyline over the 1/4 mile so it can't be too bad

.... The 1000bhp one got away though
guess I'd need more than a racy clutch to catch that one !
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It surely can't still be holding on?

