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exhaust system


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#1 K5MudDog

K5MudDog

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Posted 12 April 2012 - 09:02 PM

on my 1984 k5,i took the cat off but soon as i put it in gear it died cause it didnt have ebough back pressure.but i also took off the muffler.if i take the cat of and put the muffler back on will it have enough back pressure to keep idle??
back woods gun toatin baccor juice spitting beer drinkin truck fixin deer shootin quail eatin mud pitt muddin truck drivin 6 ft 3 tall problem solvin redneck
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#2 K5MudDog

K5MudDog

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Posted 12 April 2012 - 10:43 PM

nothin?
back woods gun toatin baccor juice spitting beer drinkin truck fixin deer shootin quail eatin mud pitt muddin truck drivin 6 ft 3 tall problem solvin redneck
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#3 GMstrong

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Posted 13 April 2012 - 04:53 AM

it should still idle without the cat,you have a vacuum leak or that carb needs a rebuild or tuned in like i said in your other post.
1995 Chevy Caprice 9C1 5.7L,4L60E,3:08's 134,000(Sold)
1990 GMC Sierra SLE C1500 5.7L/700R4,3:42's 300,000(Sold)
1999 GMC Sierra SLE K1500 5.3L/4L60E,3:73's 157,800
2000 GMC Sierra SL C2500 5.7L/4L80E,3:73's 188,600 check out youtube.com/youngerprice for exhaust vids!
1985 Chevy K5 5.7L/SM465/NP208,156,000(Sold)




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