The 1947 - Present Chevrolet & GMC Truck Message Board Network







Register or Log In To remove these advertisements.

Go Back   The 1947 - Present Chevrolet & GMC Truck Message Board Network > 47 - Current classic GM Trucks > The 1973 - 1987 Chevrolet & GMC Squarebody Pickups Message Board

Web 67-72chevytrucks.com


Reply
 
Thread Tools Display Modes
Old 01-07-2012, 10:43 PM   #1
steveos80c10
Registered User
 
Join Date: Jan 2012
Location: Lanoka Harbor NJ
Posts: 6
inline six PAIR emission system really needed?

i just bought a 1980 c10 with a 250 vin d, inline six and it has this PAIR system on top of the valve cover. im new to this kind of motor, period and i noticed other 250 inline 6s that dont have this emission control system.

anyone know or think its a bad idea to take this system off or if i can run the motor without the system. if anyone can help or toss me some information on this system or if its possible, that would be awesome.

new to the forums

thanks

steveo

ill throw up some pics later of engine and overall pic of truck
steveos80c10 is offline   Reply With Quote
Old 01-07-2012, 11:16 PM   #2
john_p
Registered User
 
Join Date: Aug 2011
Location: Bradley, South Carolina
Posts: 277
Re: inline six PAIR emission system really needed?

you need three things with a in-line.. gas spark and compression.. that is all i leave on one.. but i am old and don't care about polar bears on smog test..

welcome to the forum.. i love my six.. three on the tree..
john_p is offline   Reply With Quote
Old 01-08-2012, 09:53 AM   #3
1LowToy
Registered User
 
Join Date: Nov 2009
Location: Sonora California
Posts: 860
Re: inline six PAIR emission system really needed?

The pulse air system does not rob any power from the motor what so ever. The only thing I'd do over again on mine is ever so slightly is a larger idle jet. The 80 modlel runs very lean. Other than that the 2v carb runs out fine.
1LowToy is offline   Reply With Quote
Reply

Bookmarks

Tags
1980, c10, emissions, inline six


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -4. The time now is 09:00 AM.


Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.
Copyright 1997-2022 67-72chevytrucks.com