PCM Diagnostics & Tuning HP Tuners | Holley | Diablo

Small HP Tuner issue

Thread Tools
 
Search this Thread
 
Old Oct 15, 2008 | 01:30 AM
  #21  
Kaneman's Avatar
Thread Starter
Launching!
iTrader: (5)
 
Joined: May 2004
Posts: 279
Likes: 0
From: Las Vegas
Default

I know I have been wanting to go that route because you are right I max the MAF in second gear so why have it. I think MAF does its job when I am daily driving it.


Kane
Reply
Old Oct 17, 2008 | 08:57 PM
  #22  
Kaneman's Avatar
Thread Starter
Launching!
iTrader: (5)
 
Joined: May 2004
Posts: 279
Likes: 0
From: Las Vegas
Default

Once the MAF maxes out I noticed that the car goes lean and I get some knock. Does that mean my VE table is off a little or do I just need to add a little to the PE table? I have done some WOT runs and I noticed everytime the MAF maxes out it goes lean and a little knock.

I am going to go with a MAP I just want to get everything set for now.

Thanks,

Kane
Reply
Old Oct 17, 2008 | 10:59 PM
  #23  
Frost's Avatar
FormerVendor
iTrader: (45)
 
Joined: Jul 2005
Posts: 5,913
Likes: 2
From: Richmond VA
Default

You need 2 or 3 bar tuning. When the MAF maxes out, the only way to get fuel in is to cheat it in by fudging the PE table in the RPM area that is lean (past maxed MAF RPM).
Reply
Old Oct 18, 2008 | 02:06 AM
  #24  
Kaneman's Avatar
Thread Starter
Launching!
iTrader: (5)
 
Joined: May 2004
Posts: 279
Likes: 0
From: Las Vegas
Default

I run about 18psi boost so I would need a 3 bar right?
Reply




All times are GMT -5. The time now is 07:32 PM.

story-0
Topdon ONE vs. Artidiag 800 BT2: Which is the Diagnostic Tablet For You?

Slideshow: We take a close look at the ONE and Artidiag 800BT2 diagnostic tools from Topdon and the reasons to buy one over the other.

By Pouria Savadkouei | 2026-05-28 11:05:11


VIEW MORE
story-1
Gas Monkey Built a 6-Wheel Ferrari Testarossa With a Corvette LT4 Engine

Slideshow: The controversial Ferrari F6 swaps its original flat-12 for a Corvette Z06-derived LT4 V8 and sends power to four rear wheels through a custom-built drivetrain.

By Verdad Gallardo | 2026-05-26 18:23:54


VIEW MORE
story-2
7 Most Reliable High-Performance Engines GM Has Ever Built

Slideshow:These GM engines didn't just make huge power, they survived abuse, boost, track days, and six-digit mileage with a reputation for refusing to quit.

By Verdad Gallardo | 2026-05-21 16:45:27


VIEW MORE
story-3
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-4
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-5
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-6
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-7
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-8
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-9
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