tbi in a 67-72 - The 1947 - Present Chevrolet & GMC Truck Message Board Network

**SOON2BLAZE** · 02-12-2007, 02:18 PM

Any ideas which would be better for performance and MPG on a dd??

1.K&N 57-302657 Series FIPK >

or

2.Jeg's/Hypertech /K&N TBI Induction Kit - 1988-95 GM Trucks
kit includes:

K&N GM Chrome Lid & Filter
Jeg's Throttle Body Spacer
Jeg's GM Truck Ram Air Tube
Hypertech TBI Power Charger
Jeg's Fuel Line Extensions
Jeg's TBI Fuel Injector Spacer

thanks

ProStreet68SB · 02-12-2007, 04:38 PM

big block or small block tbi?

**SOON2BLAZE** · 02-12-2007, 06:51 PM

5.7 350 sbc , thanks

gouldie · 02-13-2007, 01:19 AM

i'd go with the scond option. i had an 89 gmc and had the k n filter and fuel injector spacer. the next thing i was gonna do was the ram air tube to get rid of restriction, which is what the cold air kit will do. plus you get all the extras on top of that.

**special-K** · 02-13-2007, 07:40 AM

I wouldn`t do it for MPG.You`d never see the savings.For performance and off roadability,hellyeah.

02-12-2007, 02:18 PM	#1
SOON2BLAZE Account Suspended Join Date: Aug 2005 Location: Southern UT Posts: 906	tbi in a 67-72 Any ideas which would be better for performance and MPG on a dd?? 1.K&N 57-302657 Series FIPK > or 2.Jeg's/Hypertech /K&N TBI Induction Kit - 1988-95 GM Trucks kit includes: K&N GM Chrome Lid & Filter Jeg's Throttle Body Spacer Jeg's GM Truck Ram Air Tube Hypertech TBI Power Charger Jeg's Fuel Line Extensions Jeg's TBI Fuel Injector Spacer thanks

02-12-2007, 04:38 PM	#2
ProStreet68SB The Engine Whisperer Join Date: Sep 2006 Location: Ohio Posts: 770	Re: tbi in a 67-72 big block or small block tbi?

02-12-2007, 06:51 PM	#3
SOON2BLAZE Account Suspended Join Date: Aug 2005 Location: Southern UT Posts: 906	Re: tbi in a 67-72 5.7 350 sbc , thanks

02-13-2007, 01:19 AM	#4
gouldie Registered User Join Date: Oct 2006 Location: daytona beach Posts: 101	Re: tbi in a 67-72 i'd go with the scond option. i had an 89 gmc and had the k n filter and fuel injector spacer. the next thing i was gonna do was the ram air tube to get rid of restriction, which is what the cold air kit will do. plus you get all the extras on top of that. __________________ 67 c10 250 I6 3 on the tree no options air ride, paint and big block coming within the next 23 years 2001 mustang gt for going fast

02-13-2007, 07:40 AM	#5
special-K Special Order Join Date: Nov 2004 Location: Mt Airy, MD Posts: 85,852	Re: tbi in a 67-72 I wouldn`t do it for MPG.You`d never see the savings.For performance and off roadability,hellyeah. __________________ "BUILDING A BETTER WAY TO SERVE THE USA"......67/72......"The New Breed" GMC '67 C1500 Wideside Super Custom SWB: 327/M22/3.42 posi.........."The '67" (project) GMC '72 K2500 Wideside Sierra Custom Camper: 350/TH350/4.10 Power-Lok..."The '72" (rolling) Tim "Don't call me a redneck. I'm a rough cut country gentleman" R.I.P. ~ East Side Low Life ~ El Jay ~ 72BLUZ ~ Fasteddie69 ~ Ron586 ~ 67ChevyRedneck ~ Grumpy Old Man ~

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