An Open Letter from our Founder/CEO Jerry Hoffmann

15 years ago, I founded DIYAutoTune.com by merging a passion for technology (I was an IT guy) with a passion for racing (I was/am a car junkie).  I had $1200, a spare bedroom, and an idea. It has been a blessing of an opportunity and quite a ride.  DIYAutoTune has grown and evolved beyond what…

What is the difference between launch control and antilag?

Launch control and antilag are easily confused – both incorporate features that can help spool up a turbo, but they are intended for different applications. Launch control is intended to hold the engine at the right RPM, boost, and power output to get the fastest launch off a standing start without either bogging the engine…

Beginning the ‘shakedown’ powertrain install, fire system, parachute, plumbing, etc!

The car finally made it back to our shop last month, and once we wrapped up a few events we had scheduled I got straight to work on it. At this point, I’ve installed a ‘shakedown engine’ which is a bone stock intenal 2JZ-GE from an NA MKIV Toyota Supra.  I’ve fitted a SupraStore.com ‘Quicksilver’…

DIYAutoTune’s ’86 MR2

Complete with AE101 4AGTE, T25 turbo Running: MSPNP Gen 2 plug and play ECU Innovate LC-1 / XD-16 combo (Standalone Gauge Kit) Note – the XD-16 has been replaced by the MTX-L, which puts the gauge and controller in a single package.   Updated 02/10/2007 –  Update with W2A Intercooler Install Bought ‘nearly new’ in…

MegaSquirt-3 with PCB V3.0 Kit

SKU: MS330-K

Included is a MegaSquirt-III Engine Management System w/PCB3.0 – Unassembled Kit Part # MS330-K This MS330-K kit includes everything you will need to build your MegaSquirt-3. The genuine B&G partial kit with V3.0 PCB, everything in the standard Bill Of Materials, the MS3 daughter board kit, the case, pre-machined endplates and heatsink bar, even the…

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MegaSquirt 3 ECU with MS3X Expansion

SKU: MS3X357-C

Important Note:  Due to supply chain challenges and the lack of ability to have parts anodized at this time, we are transitioning to brushed silver enclosures.  We appreciate your understanding.   The MegaSquirt 3 with MS3X expansion arrives equipped with features surpassing MS2 & MS1 systems, like sequential fuel & spark, 2 step, progressive nitrous, boost…

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Weather Pack 6 Position, 16-14 Gauge (3) Pack

SKU: WP6B3-K

(3) 6 position  weather pack sets, including: (3) male and female connectors (19) male and female 16-14 gauge pins (38) 16-14 gauge seals

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3/8″ NPT Stainless Steel Weld-On Bung for IAT or CLT Sensor

SKU: 38NPT-BungSS

This 3/8″ NPT stainless steel weld-on bung is perfect for custom installations, whether you’re working on turbocharged setups, intercoolers, or cooling systems. Made from high-quality stainless steel, this bung provides durability and corrosion resistance for long-lasting use in performance applications. It can be used for mounting intake air temperature (IAT) or coolant temperature (CLT) sensors…

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Transistor Replacement 2 – Pack TIP125TU-ND

SKU: rp-msx30-28

2 pack of TIP125TU-ND transistors MSx30 Q9 and Q12 These are part of the flyback circuit on the V3.0 and V3.57 boards. The V2.2 flyback board also uses these, and it replaces the TIP125 high side driver on the DIYPNP V1.5 board as well.

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