Generation III External Engine LS1 | LS6 | Bolt-Ons | Intakes | Exhaust | Ignition | Accessories
Sponsored by:
Sponsored by:

Granatelli vs. SLP MAF

Thread Tools
 
Search this Thread
 
Old Mar 30, 2003 | 09:52 PM
  #1  
SilverZ305's Avatar
Thread Starter
Teching In
 
Joined: Jan 2003
Posts: 21
Likes: 0
From: Santa Barbara, CA
Default Granatelli vs. SLP MAF

Is there a reason the Granatelli MAF is so much more expensive? Is it better than the SLP MAF?
Reply
Old Mar 30, 2003 | 11:15 PM
  #2  
Derek 357i's Avatar
Launching!
iTrader: (1)
 
Joined: Aug 2002
Posts: 298
Likes: 0
From: IL
Default Re: Granatelli vs. SLP MAF

I would like to know too...
Reply
Old Mar 31, 2003 | 02:03 PM
  #3  
Hit Man X's Avatar
TECH Veteran
 
Joined: Mar 2003
Posts: 4,492
Likes: 0
Default Re: Granatelli vs. SLP MAF

From how it seems, the SLP stuff is all crap. I would go with a GMS one... they have 3 cailbrations: stock air intake system, cold air intake system, and dry nitrous.

If you have a cold air, go with that one. It is a bit richly calibrated due to the more air flow into the motor.
Reply
Old Mar 31, 2003 | 02:37 PM
  #4  
jimmyblue's Avatar
Moderator
iTrader: (11)
 
Joined: Mar 2002
Posts: 12,604
Likes: 7
From: East Central Florida
Default Re: Granatelli vs. SLP MAF

The SLP MAF is GM guts with a resistor soldered
onto it to "calibrate" it for the F-body. Hard
to screw that up, it's all OEM hardware aside
from the decal and the resistor. Pull off the SLP
decal and there's the Delphi manufacturing tag
underneath.

On my car it's right on, mixture wise (no diff
from the stock as far as LTFT numbers said).

Do your reading on the GMAF and be sure you get
whatever's right; lots of folks seem to have
lean mixture trouble after, for whatever reason.
If you needed leaning out, good; if not....
Reply
Old Mar 31, 2003 | 04:03 PM
  #5  
Mekkadon's Avatar
TECH Enthusiast
iTrader: (3)
 
Joined: May 2002
Posts: 642
Likes: 0
From: Nashville, TN
Default Re: Granatelli vs. SLP MAF

I tried tuning my PE vs RPM table with LS1Edit and the GMAF. No dice. Seems the changes made to the PCM were not taking effect on the wideband 02. I put the stock one back on and will test with LS1Edit to see if changes were taking effect.
Reply




All times are GMT -5. The time now is 10:08 PM.

story-0
Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

Slideshow: This heavily modified 1971 Camaro mixes classic muscle car styling with a fifth-generation Camaro interior and modern LS3 power.

By Verdad Gallardo | 2026-05-12 18:06:42


VIEW MORE
story-1
6 Common C5 Corvette Failures and What's Involved In Repairing Them

Slideshow: From wobbling harmonic balancers to failed EBCMs, these are the issues that define long-term C5 ownership and what repairs typically involve.

By Pouria Savadkouei | 2026-05-07 18:44:57


VIEW MORE
story-2
Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

Slideshow: A modern Camaro transformed into a retro icon, this limited-run "Bandit" build blends nostalgia with brute force in a way few revivals manage.

By Verdad Gallardo | 2026-04-21 13:57:02


VIEW MORE
story-3
Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

Slideshow: Cadillac didn't just crash the high-performance luxury vehicle party, it showed up loud, supercharged, and occasionally a little unhinged...

By Pouria Savadkouei | 2026-04-16 10:05:15


VIEW MORE
story-4
Top 10 Most Powerful Chevy Trucks Ever Made!

Slideshow: Top ten most powerful Chevy trucks ever made

By | 2026-03-25 09:22:26


VIEW MORE
story-5
Hennessey's New Supercharged Silverado ZR2 Has 700 HP

Slideshow: Hennessey has turned the Silverado ZR2 into a 700-hp off-road monster with supercharged V8 power and a limited production run.

By Verdad Gallardo | 2026-03-24 18:57:52


VIEW MORE
story-6
Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

Slideshow: A one-off sports car that looks like a vintage Italian exotic-but hides a C6 Corvette underneath-just sold for the price of a new mid-engine Corvette.

By Verdad Gallardo | 2026-03-23 18:53:41


VIEW MORE
story-7
Awesome K5 Blazer Restomod Comes With C7 Corvette Power

Slideshow: A heavily reworked 1972 K5 Blazer swaps its off-road roots for a low-slung street-focused build with modern V8 power.

By Verdad Gallardo | 2026-03-09 18:08:45


VIEW MORE
story-8
10 Camaros You Should Never Buy

Slideshow: There are thousands of used Camaros on the market but we think you should avoid these 10

By | 2026-02-17 17:09:30


VIEW MORE
story-9
10 LS Engine Myths That Refuse to Die

Slideshows: Which one of these myths do you believe?

By Verdad Gallardo | 2026-01-28 18:10:11


VIEW MORE