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td42 low power and flutter

Posted: Sun Aug 22, 2010 8:38 pm
by PSI 08
GQ td42 denco turbo kit, 1/2 a turn on the fuel pump...

I was trying to get up s steep hill holding about 3000rpm then when i gave

it a bit more trottle it just died with like a small flutter and a small amount of smoke..

never does this on the street. i had 3/4 of a tank of fuel.



my bro tried the same hill and had the exact problem in his partol (almost the

same setup)...

could this be a fuel pump issue or more of a hill issue??

Re: td42 low power and flutter

Posted: Sun Aug 22, 2010 9:50 pm
by MyGQ
try adding an inline pump to help give the injector pump more fuel

Re: td42 low power and flutter

Posted: Mon Aug 23, 2010 4:13 pm
by coxy321
Do you run a pyro or boost gauge? If so, what sort of readings were you getting when the problem arose?

Re: td42 low power and flutter

Posted: Mon Aug 23, 2010 4:39 pm
by PSI 08
pyro does not get hot at all due to the 15 sec of throttle and boost drops off due to the flutter/miss

Re: td42 low power and flutter

Posted: Mon Aug 23, 2010 5:59 pm
by coxy321
What are the readings though (boost and EGT)?

Have you checked all of your piping on the pressure side of the turbo, incase there's a dodgy fitting leaking boost pressure?

Re: td42 low power and flutter

Posted: Mon Aug 23, 2010 6:03 pm
by BadMav
Check your intake hoses aren't collapsing. A coil of wire up the guts of them will fix it if they are.

Re: td42 low power and flutter

Posted: Mon Aug 23, 2010 7:41 pm
by coxy321
^^^ Excellent point there too! ^^^