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a back fire at hi revs

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4 replies to this topic

#1
yodme

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just got it on the way home b4

up at about 5 to 6 it feels like a back fire any ideas?
evo 7

#2
BMGTZ

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gonna need a little better description of the issue to offer an opinion....backfire on over run?

BRIAN
Black evo 1 full road rego and done properly/legally

I have heaps of parts...but never the one I need.

 

 


#3
Entaran

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You'd hear a backfire.

But sounds like he's hitting a boost/fuel cut.

Otherwise it might be a flat spot, or he might have removed his catalytic convertor in which case it will always backfire when you let off
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#4
Dean

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A fuel issue,
or spark plugs even.
how confident are you in sorting it?
4G93T No More

#5
TRQ-STR

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A fuel issue,
or spark plugs even.
how confident are you in sorting it?


Agreed

Do you use 98 fuel?
Are your spark plugs due for change?


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