carburetor - Page 2 - The 1947 - Present Chevrolet & GMC Truck Message Board Network

3r!c84 · 04-18-2009, 09:01 PM

thanks and on these years of truck they had all that emissions stuff on there/ to hold back the power and save some gas and trees lol

PhilaTruck · 04-19-2009, 02:13 AM

I posted a link with instructions to adjust the air valve.

Here.

About 2/3rds down.

Pyrotechnic · 04-19-2009, 03:00 AM

Quote:

Originally Posted by 3r!c84

its not opening at all ,ive been reading up on this carb and they put the same carbs on 305-454s so its way to much cfm for this motor ,thats why the backs are not opening.

Not true. The secondary air door will open on a weakling 305 if it is adjusted properly.

enaberif · 04-20-2009, 02:43 AM

Quote:

Originally Posted by Pyrotechnic

Not true. The secondary air door will open on a weakling 305 if it is adjusted properly.

Mine opens.. I can hear it.. engine gets a nice roar when all 4 open.. gas gauge goes goodbye tho.

3r!c84 · 05-05-2009, 09:03 PM

i did a few things and now it feels like its opening its not like a big roar its more like a 2strock powerban, like right before it shifts
=]

04-18-2009, 09:01 PM	#26
3r!c84 Badass Join Date: Jan 2009 Location: lox. fl Posts: 4,586	Re: carburetor thanks and on these years of truck they had all that emissions stuff on there/ to hold back the power and save some gas and trees lol __________________ Think outside the box? -84c10 (1stcar)→My Build← -00 Saturn 5spd drop a gear and disappear! 1/4:13:90

04-19-2009, 02:13 AM	#27
PhilaTruck Right on the line, baby! Join Date: Oct 2003 Location: Phila, PA 19130 Posts: 1,486	Re: carburetor I posted a link with instructions to adjust the air valve. Here. About 2/3rds down. __________________ 83 GMC 406 th400/3.73 Eaton Truetrac posi, headers, x pipe, & racePros. Tubular control arms, lowering rear springs, caltracs. Still ugly, but getting built right, although slowly Click and scroll down for site vendors! Subscribe here!

05-05-2009, 09:03 PM	#30
3r!c84 Badass Join Date: Jan 2009 Location: lox. fl Posts: 4,586	Re: carburetor i did a few things and now it feels like its opening its not like a big roar its more like a 2strock powerban, like right before it shifts =] __________________ Think outside the box? -84c10 (1stcar)→My Build← -00 Saturn 5spd drop a gear and disappear! 1/4:13:90 Last edited by 3r!c84; 05-05-2009 at 09:03 PM.



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