Intelligent Performance

Intelligent Performance Automotive tuning shop specializing in HPTuners, Haltech, Holley Terminator, Megasquirt, and Microsquirt computer tuning. Dyno on site.

Some variety in the shop this morning 😁1994 Supra on an AEM ECU making 900whp and a 1986 k20 that made my Dyno look smal...
04/25/2026

Some variety in the shop this morning 😁

1994 Supra on an AEM ECU making 900whp and a 1986 k20 that made my Dyno look small.

04/21/2026

Had a great morning the other day helping out the South Dakota State University Wild Hare Racing formula SAE team with some tuning and computer setup. If you aren't aware this program puts together just about every field of engineering and focuses it on building an open wheel race car to compete against other engineering schools. They are a great group of students who are incredibly intelligent and willing to learn. Plus I get to put my teaching hat on for a change!

In this video it doesn't have a body on it or paint but follow them to watch the car's progress if you want something positive and interesting on your feed!

Trophy trucks? Why not?! This LS3 powered beast had some wiring harness issues and a misfire to sort out. Then we dialed...
04/13/2026

Trophy trucks? Why not?! This LS3 powered beast had some wiring harness issues and a misfire to sort out. Then we dialed in a tune that should have this engine surviving 5000rpm for..... However long 40 gallons of premium lasts. And then again and again after that 😁.

03/07/2026

It will always be cool watching the Holley sniper units do their thing.

03/07/2026

Full sized Escalade on the rollers to touch things up now that we have an AWD Dyno 😁. I'm happy that it only needed some very minor changes from the street tune we did on it. We were able to squeeze another 15 horsepower out of it though while still being completely safe for this thing to do cross country road trips with its cammed 6.2 l V8.

By the way. We have a fresh new sign 😁.
02/25/2026

By the way. We have a fresh new sign 😁.

I could feel my mullet growing in as I dialed this Z28 Camaro in with its sweet Holley sniper 2 fuel injection system in...
02/25/2026

I could feel my mullet growing in as I dialed this Z28 Camaro in with its sweet Holley sniper 2 fuel injection system in it! What a nicely done car! Protect your investment when you get a fresh engine for your classic. Make it fuel injected!

02/25/2026

Stroker Mopar in the house. With ProCharger Superchargers boost! What a fun setup to get running and making power! It also had the indestructible ZF 8 speed in it which is always a pleasure to tune.

Always a good day with a ZL1 Camaro in the shop. This was another auction machine that we helped work through and redisc...
02/25/2026

Always a good day with a ZL1 Camaro in the shop. This was another auction machine that we helped work through and rediscovered what was all done to it. We also found out why it was auctioned and fixed it. Now with a fresh tune it's making 718whp and driving beautifully again!

This customer car came in for a simple Dyno session that Dad bought for his son! We even had some fun testing a change t...
02/03/2026

This customer car came in for a simple Dyno session that Dad bought for his son! We even had some fun testing a change to some higher octane fuel half way through. Not a bad way to spend a Saturday morning.

Just a general PSA. There is a baro sensor in the MAF on LT engines. If you add boost pre MAF sensor you MUST install a ...
12/30/2025

Just a general PSA. There is a baro sensor in the MAF on LT engines. If you add boost pre MAF sensor you MUST install a baro breakout harness (pictured). All of the air mass, torque model, and throttle angle calcs in the car reference this baro sensor. Heck even the VVT system uses it. If it sees anything but atmosphere you are going to have a bad time.

This poor car got tuned without this breakout installed so sadly we have to scrap the entire tune and start over. Those little issues that just need a "touchup" rarely just need a touchup or the last guy would have done it.

Address

608 Augustana Avenue Unit 103
Sioux Falls, SD
57032

Alerts

Be the first to know and let us send you an email when Intelligent Performance posts news and promotions. Your email address will not be used for any other purpose, and you can unsubscribe at any time.

Share