View Poll Results: What tune are looking to do in the future?
Hahn PPC



5
4.13%
Trifecta



26
21.49%
HP Tuners



17
14.05%
GM "Stage" Upgrade (Waiting for possible release)



54
44.63%
Custom Tune (Dyno Shop, Friend, etc.)



19
15.70%
Voters: 121. You may not vote on this poll
What tune are you most likely to have for your SS/TC?
Thread Starter
Senior Member
Joined: 08-12-08
Posts: 1,360
Likes: 0
From: East Windsor, NJ & Scranton, PA
What tune are you most likely to have for your SS/TC?
Just trying to get a feel for what most people are looking to do as far as tunes for your SS/TC.
Vote in the poll so we can see where most people are headed.
Vote in the poll so we can see where most people are headed.
I picked the "GM Stage 'Upgrade' Kit Tune" because I plan on putting that on first, than later tuning it with HP Tuners after a compressor wheel upgrade, intake, dual exhausts, downpipe, intercooler, charge piping, & a atmospheric BOV.
I voted but i'm really up in the air about tunes..... I like Hahn's but not for the price, if it were priced
closer to a Cobb Accessport then maybe. Still, I keep reading so much about trifecta and it seems like it would be awesome but I still dont know how " safe" there canned tuned is... I'm waiting for the GM tune because I do indeed want the sensors and all that comes with for future tunes...
closer to a Cobb Accessport then maybe. Still, I keep reading so much about trifecta and it seems like it would be awesome but I still dont know how " safe" there canned tuned is... I'm waiting for the GM tune because I do indeed want the sensors and all that comes with for future tunes...
^i think everyone wants to know that....
whats the need for new sensors? do they add any? or just better quality more accurate?
whats the need for new sensors? do they add any? or just better quality more accurate?
Last edited by fredds-turbaltSS; Mar 11, 2009 at 05:11 PM. Reason: Automerged Doublepost
The included sensors with the HHR kit are MAP sensors, so I would assume they increase the resolution over the stock sensors for additional boost the calibration adds. Its interesting that GM felt the need to switch out those MAP sensors, yet obviously tons of other tuners out there are having no issues. Makes me wonder what bar the stock sensors are.
I'm waiting for the stage kit before making any moves, although I do see mixed reviews from HHR owners.
EDIT: Did a little research around the internet, and the included MAP sensor with the HHR kit (GM P/N 55206797) is a 3 bar (29.5 PSI) MAP sensor. On a Solstice forum they claim their stock MAP sensors are 2.7 bar (25 PSI).
So for the people in the know on these cars... I do apologize as I'm a new owner.
Our cars have two MAP sensors and a MAF/Airflow Meter on the intake pipe. Why two MAP's? Which sensor is the car actually even tuning itself on when @ WOT... a combinaton of all of them?
Obviously GM is worried about running out of resolution on those MAP sensors, so why isn't it a problem for the tune sellers?
I'm waiting for the stage kit before making any moves, although I do see mixed reviews from HHR owners.
EDIT: Did a little research around the internet, and the included MAP sensor with the HHR kit (GM P/N 55206797) is a 3 bar (29.5 PSI) MAP sensor. On a Solstice forum they claim their stock MAP sensors are 2.7 bar (25 PSI).
So for the people in the know on these cars... I do apologize as I'm a new owner.
Our cars have two MAP sensors and a MAF/Airflow Meter on the intake pipe. Why two MAP's? Which sensor is the car actually even tuning itself on when @ WOT... a combinaton of all of them?
Obviously GM is worried about running out of resolution on those MAP sensors, so why isn't it a problem for the tune sellers?
Last edited by Gimpster; Mar 11, 2009 at 05:31 PM. Reason: Automerged Doublepost
Thread Starter
Senior Member
Joined: 08-12-08
Posts: 1,360
Likes: 0
From: East Windsor, NJ & Scranton, PA
Well technically so is the Hahn PPC....Hahn just already has the variables locked in where as the HP Tuners lets you edit them to your liking. So technically it is a custom tune, but I thought it should be part of this list because a lot of people here seem to distinguish between that and HP Tuners due to it being something that is physically owned.
more than likely ill go with the GM. i want to keep my warranty and plus the GM is always a safe bet (im not goin for a maxed out racer, i need it to still be a reliable DD). if i were to go aftermarket tho, id go trifecta.

