spaz mk will
Well-Known Member
- Joined
- Jan 16, 2019
- Threads
- 2
- Messages
- 291
- Reaction score
- 179
- Location
- Indianapolis, Indiana
- First Name
- Will
- Vehicle(s)
- 2018 GT
Manual here. I’ll caveat my response first by saying I’ve had 1 drive on the tune, maybe 45 minutes in town and a little highway. I did try to experiment with scenarios around the torque peak and in different gears. I have a non-pp so 3.55 rear. Quick thoughts:
More torque feels good, kinda simple. The 40tqs increase is right at cruising speed or so for a given gear/speed limit scenario, which makes it feel far more responsive in traffic etc. 2-6 all feel a little more like 1-5 now at 2k rpm in normal driving conditions which is appreciated. Masks some of the tall 3rd gear problems with the 18+ MT-82.
The computer Doesn’t hold revs nearly as much on clutch-in, making for much smoother quick shifting since the revs fall fast as expected. Maybe my most favorite part of the tune.
Some extra exhaust pops on clutch-in under heavier throttle, at least in sport exhaust (I have active).
I noticed less torque management in 1&2 overall and/or the increase plus flatter curve others have noted is the reason. Either way there, is power and responsiveness below 3500 that just was not there in the standard tune.
Intake noise sounds good (tried some full throttle in quiet mode) and all the DI pump noise/clatter around 2000-2500 is gone with the sound tube delete, im very happy with that because it was annoying and unpleasant to me.
Overall I would say this is probably what the factory tune should be, for PP cars at least. Less for the power, more for the driveability and changes to shifting behavior - I hated the artificial rev hanging that assumed you took 2 seconds to shift at all times. Honestly I didn’t notice the HP change overall, but did get a little more sideways around peak power in 2nd, still on factory 255 A/S though. Mostly feel it all below 4k. The all seasons are even more exposed due to torque which I plan to address soon. Can’t hook well on the base tune let alone now.
As for price/target market/fitment - I did snag this at 951 and installed it myself. Only a few month left on warranty, so whatever. Comparing that to the cost of a CAI, new TB/adapter, and tune, it’s a fair price for something that I didn’t have to think much about. I get that there are higher performing tunes, but for me the DD torque and overall easy solution made sense. Fitment is OK, I had some struggles with the TB to CAI as I mentioned in other posts. Two people would make it better. Hood does seem to poke up maybe 1/4 inch higher on the driver side now at the fascia/hood line. The inlet/snorkel to front bumper is a little tedious but I took my time and got it on snug. I noticed IATs at ~10 or so above ambient on a 62 degree day which is roughly the same as stock. I need to take some more measurements though, worst I saw was maybe 20 during a long stoplight.
So much for quick thoughts, I might get out some over the weekend for some cruising, but nowhere to go really and rainy weather coming.
More torque feels good, kinda simple. The 40tqs increase is right at cruising speed or so for a given gear/speed limit scenario, which makes it feel far more responsive in traffic etc. 2-6 all feel a little more like 1-5 now at 2k rpm in normal driving conditions which is appreciated. Masks some of the tall 3rd gear problems with the 18+ MT-82.
The computer Doesn’t hold revs nearly as much on clutch-in, making for much smoother quick shifting since the revs fall fast as expected. Maybe my most favorite part of the tune.
Some extra exhaust pops on clutch-in under heavier throttle, at least in sport exhaust (I have active).
I noticed less torque management in 1&2 overall and/or the increase plus flatter curve others have noted is the reason. Either way there, is power and responsiveness below 3500 that just was not there in the standard tune.
Intake noise sounds good (tried some full throttle in quiet mode) and all the DI pump noise/clatter around 2000-2500 is gone with the sound tube delete, im very happy with that because it was annoying and unpleasant to me.
Overall I would say this is probably what the factory tune should be, for PP cars at least. Less for the power, more for the driveability and changes to shifting behavior - I hated the artificial rev hanging that assumed you took 2 seconds to shift at all times. Honestly I didn’t notice the HP change overall, but did get a little more sideways around peak power in 2nd, still on factory 255 A/S though. Mostly feel it all below 4k. The all seasons are even more exposed due to torque which I plan to address soon. Can’t hook well on the base tune let alone now.
As for price/target market/fitment - I did snag this at 951 and installed it myself. Only a few month left on warranty, so whatever. Comparing that to the cost of a CAI, new TB/adapter, and tune, it’s a fair price for something that I didn’t have to think much about. I get that there are higher performing tunes, but for me the DD torque and overall easy solution made sense. Fitment is OK, I had some struggles with the TB to CAI as I mentioned in other posts. Two people would make it better. Hood does seem to poke up maybe 1/4 inch higher on the driver side now at the fascia/hood line. The inlet/snorkel to front bumper is a little tedious but I took my time and got it on snug. I noticed IATs at ~10 or so above ambient on a 62 degree day which is roughly the same as stock. I need to take some more measurements though, worst I saw was maybe 20 during a long stoplight.
So much for quick thoughts, I might get out some over the weekend for some cruising, but nowhere to go really and rainy weather coming.
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