Performance, Brainstorming & Tuning Talk about modifications, or anything else associated with performance enhancements. Have a new idea for performance/reliability? Post it here. No idea is stupid! (please use Detailing and Appearance for cosmetic ideas)

I have a new PCM.

Thread Tools
 
Search this Thread
 
Old 03-12-2005, 02:53 PM
  #1  
Sol
Senior Member
True Car Nut
Thread Starter
 
Sol's Avatar
 
Join Date: Sep 2002
Posts: 8,910
Likes: 0
Received 0 Likes on 0 Posts
Sol is on a distinguished road
Default I have a new PCM.

My Intense PCM was giving me incredibly high timing advances, and I wanted to switch to a DHP for a long time. I took advantage of a deal they had this week and got my IPCM flashed to a DHP 1.0 for only 25 bucks. I just got it flashed this morning by Dave from DHP. He only lived a few minutes from my house, so it was very convienient. He was very helpful and I'm glad he let me come to his house on a Saturday morning.

I drove back to school afterward, which is a nice 150 mile drive on the freeway. I haven't scanned the car yet, but it'* running really good, and really takes off on the freeway. I haven't fully tested it out, but I can see good things coming from this PCM swap.

I thought I would share my story with everyone.
Old 03-12-2005, 03:25 PM
  #2  
Senior Member
Expert Gearhead
 
Jim W's Avatar
 
Join Date: Dec 2002
Location: Mississauga, Ontario
Posts: 20,893
Likes: 0
Received 1 Like on 1 Post
Jim W is on a distinguished road
Default

Is DHP offering this to unsatisfied Intense customers?

The IPCM came out a bit to fast IMO, but at least yer getting better response in your GTP Sol, what kinda gains are you getting, what does it do exactly?
Old 03-12-2005, 03:36 PM
  #3  
Sol
Senior Member
True Car Nut
Thread Starter
 
Sol's Avatar
 
Join Date: Sep 2002
Posts: 8,910
Likes: 0
Received 0 Likes on 0 Posts
Sol is on a distinguished road
Default

They had a special for a week for unsatisfied IPCM owners.

Basically, it does the same stuff as the IPCM, but with a different tune. I'm not pointing fingers at who is better, but I do notice an improvement. The timing advances programmed in to the DHP are lower than the IPCM. I haven't scanned yet, but I should be getting around 15-18* of advance. In the IPCM, I was getting way above 20. It probably contributed to the KR I was getting. I'm sure a lot of other things are different, but I am not aware of it.

I am probably feeling a gain because my KR levels have dropped, and I am not loosing power from it. I guess supposedly the shifts are harder with the DHP, but I haven't tested that out yet. Also, according to Dave, most of the TQ management is completely eliminated. That guy really knows his ****. He tunes all of ZZP'* cars, so I trust his word.
Old 03-12-2005, 04:07 PM
  #4  
Senior Member
Expert Gearhead
 
Jim W's Avatar
 
Join Date: Dec 2002
Location: Mississauga, Ontario
Posts: 20,893
Likes: 0
Received 1 Like on 1 Post
Jim W is on a distinguished road
Default

I feel ya on the TQ managment. The 4T80E with its 260 ft lbs is a tq monster in its own right, but its SO bogged down with PCM controlled TQ management.

I want a PCM just to eliminate that, I have the gearing, and no speed governor, but if I could kill tq management....gawd...it would fly (even more)

Either way Sol, I look forward to seeing your GTP and possibly experience the butt dyno for myself.
Old 03-12-2005, 04:45 PM
  #5  
Senior Member
True Car Nut
 
Rogue's Avatar
 
Join Date: Jul 2003
Location: Westerville, Ohio 2000 Black SSEi
Posts: 6,127
Likes: 0
Received 1 Like on 1 Post
Rogue is on a distinguished road
Default

The PCM will adapt to conditions and give the amount of timing it feels it can safely give up to the maximum. Our standard PCM gives +3 to the base 15 but you could see 19 or 20 if conditions were right (good fuel, cool weather, etc...). On a stock PCM even though the limit is 15 you could see upwards to 18 again based on conditions.

Everyone of our PCM'* is programmed with the specific year software, proper vin, and latest Operating System code from GM. I'm sorry you felt the INTENSE PCM wasn't usefull to you, I'm sorry you didnt come to us asking about it, I'm happy your happy with your current solution.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Hans
Performance, Brainstorming & Tuning
18
09-05-2007 08:44 PM
350TPI
2000-2005
23
07-20-2007 01:07 PM
96GrandPrix
1992-1999
7
04-06-2006 06:22 PM
big_news_1
Performance, Brainstorming & Tuning
6
09-13-2004 08:15 PM
big_news_1
Performance, Brainstorming & Tuning
13
08-07-2004 10:51 PM



Quick Reply: I have a new PCM.



All times are GMT -4. The time now is 09:19 AM.