vacuum lines

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lil-hayden#1
Posts: 10
Joined: Tue Feb 09, 2010 7:08 am
Car: 240sx 89

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whats up everybody, i have a 89 240 im begining to think that i have the wrong size vacuum lines on it because it idles kinda bad so what i think im gonna do is take off the vacuum lines and start it up and see how it sounds and go from there is there anyone that can give me the size of the vacuum lines later on ill take some pictures and put them up to show everybody thanx everyone


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PyR0NiAk
Posts: 3851
Joined: Sun Mar 01, 2009 4:29 pm
Car: S13 SR W/ T2 GT3071R .86AR, JWT S4 Cams, 810cc Injectors,Z32 MAF, JWT tuned ECU 87mm 9:1 Compression CP pistons, Manley Rods
Location: Ohio
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Drive to autozone or advance and get vacuum lines to fit....

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lil-hayden#1
Posts: 10
Joined: Tue Feb 09, 2010 7:08 am
Car: 240sx 89

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thats where i got the lines thats on it right now 5/32

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PyR0NiAk
Posts: 3851
Joined: Sun Mar 01, 2009 4:29 pm
Car: S13 SR W/ T2 GT3071R .86AR, JWT S4 Cams, 810cc Injectors,Z32 MAF, JWT tuned ECU 87mm 9:1 Compression CP pistons, Manley Rods
Location: Ohio
Contact:

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it's more likely to be a vacuum leak than a improper size. if it's clamped down tight, it'll be fine...

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lil-hayden#1
Posts: 10
Joined: Tue Feb 09, 2010 7:08 am
Car: 240sx 89

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today i disconnected all of the vacuum that run under the intake and the hoses on the intake the car sounded better its not dropping in rpms when i step on the brakes i found a topic on removing all that crap so i think thats what im gonna do


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