Author Topic: Boost spiking/spluttering  (Read 1823 times)

Kylegtt

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Boost spiking/spluttering
« on: 16:26, Mon 10 October 2011 »
Hiya posting on behalf of my bro.. Was out in his 5 last nite and he kept getting a boost cut/spike more the time when its in 4th and going for boost then it gets to around 4000 rpm and it just wants to start bogging down and popping...
anyone got any suggestions?
cheers boys :wink:
Yes i still go to school! And had 3 R5\'s..

markey mark (bd)

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Re: Boost spiking/spluttering
« Reply #1 on: 17:21, Mon 10 October 2011 »
Poss carb related issue or the fuel supply issue.

Had this few times, its either been badly set up carb or fuel pump on its way out
BD Autosport - Renault 5 gt turbo tuning and repairs.

andybond

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Re: Boost spiking/spluttering
« Reply #2 on: 20:49, Mon 10 October 2011 »
Been the fuel pump relay when mine starting dicking around

Kylegtt

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Re: Boost spiking/spluttering
« Reply #3 on: 19:50, Tue 11 October 2011 »
Cheers for the advice boys
Yes i still go to school! And had 3 R5\'s..

andybond

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Re: Boost spiking/spluttering
« Reply #4 on: 20:00, Wed 12 October 2011 »
Failing the above,  check the FPR for splits / cracks in the pipes.