Ultimate Sport Tuning LLC

Ultimate Sport Tuning LLC Dealer for MaxxECU, Hondata, Haltach and Neptune

08/28/2026

Habir Alahbasir
Well done…


Congrats to Goodwille on an overall win in GT2 and a 2nd in GT1B! Despite some issues from China he continues his strong...
08/10/2026

Congrats to Goodwille on an overall win in GT2 and a 2nd in GT1B! Despite some issues from China he continues his strong championship contending runs.

08/07/2026

After the last Nightkhana (and Spain becoming two time world champions) Gridkhana Round 3 is next Sunday!

In Stock...MaxxECU Streethttps://www.ultimatesporttuning.com/product-page/maxxecu-streetMaxxECU STREET inputsIntake air ...
08/06/2026

In Stock...
MaxxECU Street
https://www.ultimatesporttuning.com/product-page/maxxecu-street

MaxxECU STREET inputs
Intake air temperature sensor (IAT)
Coolant temperature sensor (CLT)
Throttle position sensor (TPS)
Lambda (WBO) sensor. Uses a sensor directly connected to the ECU without any additional electronics. Supports Bosch LSU 4.2, 4.9
2 trigger inputs. VR or digital. Automatic trigger level detection. The signals are processed by a completely separated processor for maximum performance and immunity against interference
2 extra temperature sensors. Can be used as switches or to control additional functions
2 extra 0-5V inputs. Can be used for additional sensors such as for measurement of fuel/oil pressure
2 digital inputs used for example for speed sensors (Hall) or switches
Built-in 400kPa MAP-sensor for up to 3bar/43PSI of boost

MaxxECU STREET outputs
6 injectors outputs. High impedance only
6 ignition outputs. 5V signal to drive ignition modules, CDI units or coils
4 outputs for extra features. Can be used to control virtually anything. Fuel pumps, idle control, boost solenoids, nitrous, shift lights, fans, warning lights, etc. GPO 1-3 (2A), GPO 8 (5A)

MaxxECU MiniIN Stock...$6000
08/05/2026

MaxxECU Mini
IN Stock...

$6000

currently leads the GT2 class, and is tied for the lead with in GT1B. Come out this Sunday to see him continue his ch...
08/05/2026

currently leads the GT2 class, and is tied for the lead with in GT1B. Come out this Sunday to see him continue his championship contention!

❗️
07/29/2026

❗️

MTune 1.161 is finally here after months of development and testing.Highlights:MaxxECU GEN2 TRACK supportARM64 USB drive...
07/20/2026

MTune 1.161 is finally here after months of development and testing.
Highlights:
MaxxECU GEN2 TRACK support
ARM64 USB drivers.
Mini Scripts for all MaxxECUs: a small, safe formula language that transforms inputs and live RTDATA into a custom value, with math functions, IF logic, variables and timers. Including 4 Mini Script outputs.
GEN2 LUA improvements (signal smoothing and more RT channels).
Propeller Calculations to calculate theoretical boat speed and propeller slip.
Ford Mustang S550 (2015-2017) vehicle CAN integration.
Compound CAN output support.
PI rev-limit option with E-throttle target ramp, acting as an E-Throttle limiter.
Made MTune DPI-aware for proper UI scaling on high-resolution and scaled displays.
Bug squashing.

https://www.maxxecu.com/mtune
Full changelog: https://maxxecu.com/webhelp/software_releases-1_161.html

Address

30 N Gould Street Ste R
Sheridan, WY
82801

Opening Hours

Monday 9am - 5pm
Tuesday 9am - 5pm
Wednesday 9am - 5pm
Thursday 9am - 5pm
Friday 9am - 5pm
Saturday 9am - 2pm

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