Clutch slipping :(
Clutch slipping :(
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Discussion

swampy56

Original Poster:

560 posts

221 months

Sunday 10th April 2011
quotequote all
Couple of questions for those in the know,
My clutch slips quite bad when driving hard out of roundabouts, I could smell it today, so my dilemma is do I change it before silverstone. What is the turnaroun time from sending the clutch off to helix? When pulling the engine, any thing I should know, should I undo turbos or exhaust,.? All the bolts are in good condition as the engine was out 10 months ago!
Any one got a engine crain I could borrow /hire?
Thanks Paul

TuxMan

9,011 posts

267 months

Sunday 10th April 2011
quotequote all
Hi Paul , bad news on the clutch !! Speak to Dave at jetstream he might have a uprated clutch on the shelf , if not turn round from helix is rubbish !!!
Everything off engine but you can leave back manifold on though . Tux

Gadgeroonie

5,362 posts

265 months

Sunday 10th April 2011
quotequote all
what power is the car ?

can you turn the boost down a little ?

TuxMan

9,011 posts

267 months

Sunday 10th April 2011
quotequote all
That's a good idea Gadge unplug boost control valve will drop back to 1/2 bar boost :-)

swampy56

Original Poster:

560 posts

221 months

Sunday 10th April 2011
quotequote all
Gadgeroonie said:
what power is the car ?

can you turn the boost down a little ?
Cars 498hp (noble motorsport). When I floor it, the boost gage goes to just over 1 bar, that's when it slips, then drops back slightly to 1 bar.
Isn't turning down the boost just putting of the inevitable, what plate would you guys recommend?

TuxMan

9,011 posts

267 months

Sunday 10th April 2011
quotequote all
A reduction in boost would probably get you through the summer with no issues , think the best plate is a organic plate but again dave at Jetstream should be able to advise , STD clutch is only good for 420lbft of torque max any idea hoe much you are running ?? Could get Trevor to remapp with a bit less torque as it's this that kills the gearboxes and clutches !!!!

swampy56

Original Poster:

560 posts

221 months

Sunday 10th April 2011
quotequote all
TuxMan said:
A reduction in boost would probably get you through the summer with no issues , think the best plate is a organic plate but again dave at Jetstream should be able to advise , STD clutch is only good for 420lbft of torque max any idea hoe much you are running ?? Could get Trevor to remapp with a bit less torque as it's this that kills the gearboxes and clutches !!!!
Thanks Simon. I don't know what the torque is, but it must be up there. I'll give jetstream a bell tomorrow, (see if they have one on the shelf) if I could do the job in three days I might go for it, i hate things that arnt quite right!

TuxMan

9,011 posts

267 months

Sunday 10th April 2011
quotequote all
Hi mate , has the gearbox been uprated ?? If not it will be worth getting it sorted at the amount of torque you are running will give it a hard time !!!!

swampy56

Original Poster:

560 posts

221 months

Sunday 10th April 2011
quotequote all
TuxMan said:
Hi mate , has the gearbox been uprated ?? If not it will be worth getting it sorted at the amount of torque you are running will give it a hard time !!!!
Yes all done before I got it, can't understand why they didn't upgrade to helix. The AP unit has only done 800 miles!

TuxMan

9,011 posts

267 months

Sunday 10th April 2011
quotequote all
Yep disappointing as it would have been the most logical thing to do !!!!!!