PCM Diagnostics & Tuning HP Tuners | Holley | Diablo

Initial Start Tune on New engine + T56 Swap

Thread Tools
 
Search this Thread
 
Old May 8, 2016 | 10:42 PM
  #21  
nastybuzzard's Avatar
Thread Starter
Launching!
iTrader: (2)
 
Joined: Jul 2013
Posts: 231
Likes: 1
From: South Carolina
Default

IDK i remember used to not be able to post efi live tunes.. I could send in an email.
Reply
Old May 11, 2016 | 06:09 AM
  #22  
nastybuzzard's Avatar
Thread Starter
Launching!
iTrader: (2)
 
Joined: Jul 2013
Posts: 231
Likes: 1
From: South Carolina
Default

Here is my tune file, apparently we can load them up now. Please check it out.

I only changed a few things to it. Gear ratio, timing for 0-400rpm, timing for 400-800, base idle rpm, modified desired airflow to +2 in each cell and removed the MILs for cat converter
Reply
Old May 12, 2016 | 01:10 PM
  #23  
outkast6991's Avatar
TECH Fanatic
iTrader: (34)
 
Joined: Jun 2004
Posts: 1,625
Likes: 0
From: lancaster,pa
Default

any luck yet? any updates
Reply
Old May 12, 2016 | 01:11 PM
  #24  
nastybuzzard's Avatar
Thread Starter
Launching!
iTrader: (2)
 
Joined: Jul 2013
Posts: 231
Likes: 1
From: South Carolina
Default

None yet, my buddy bought us a wideband to use though. Should be here tomorrow.
Reply
Old May 12, 2016 | 03:29 PM
  #25  
outkast6991's Avatar
TECH Fanatic
iTrader: (34)
 
Joined: Jun 2004
Posts: 1,625
Likes: 0
From: lancaster,pa
Default

Originally Posted by nastybuzzard
None yet, my buddy bought us a wideband to use though. Should be here tomorrow.
did you try leaning out the ve in the idle region for your warm starts?
Reply
Old May 12, 2016 | 03:32 PM
  #26  
nastybuzzard's Avatar
Thread Starter
Launching!
iTrader: (2)
 
Joined: Jul 2013
Posts: 231
Likes: 1
From: South Carolina
Default

VE tables are where we are going to start when we get back to it on Saturday.
Reply
Old May 23, 2016 | 06:43 AM
  #27  
nastybuzzard's Avatar
Thread Starter
Launching!
iTrader: (2)
 
Joined: Jul 2013
Posts: 231
Likes: 1
From: South Carolina
Default

Got it tuned and running decent. Then I noticed that the rear main was leaking.


So we pulled trans and replaced the rear main. Then noticed vacuum line was loose. Plugged it up and then car wouldn't run on current tune.

Plugged all vacuum lines and went for a drive recording for tuning. Came back modified tune, I drove it home and it started missing really bad and getting progressively worse. I had to limp it home. I had a misfire code and P1133 and P1135 codes. Cleared them and still would barely drive.

I reloaded the test tune that I new it would at least run off of. At first it was missing and popping a little through exhaust then cleared up and drove like it did earlier in the day.

Idk maybe O2 sensors are messing up but they are both new(ish), ones a declo and ones Delphi.

Stumped and once again can't drive it.
Reply




All times are GMT -5. The time now is 05:32 AM.

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