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AWD Dyno Tuning

Professional Tuning for Most Makes and Models, Call or DM to Get Started

From tuned stock to compound turbos, superchargers, and built motors

Central PA's Performance HQ

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The South Side Autotune facility is also home to BSP Performance Parts, and Central Detailing (System X Ceramic Coats) We officially deal with Outfront Motorsports, Rallispec, Real Street Performance, Cygnus Performance Coilovers, Aerospace Lubricants,  Eagle Rods, and more. 

ECU calibrations (tuning) for most makes and models, in-house or via e-tune.

Stand-alone and piggyback EMS installations and calibration.

Full build and performance engineering services as well.

South Side Autotune/BSP Streetslayer TT Compound Turbo Sti shown in video ripping up the mountain road outside Williamsport PA.

From lightly modified stock to custom full blown high performance motors, turbo kits, tunes and more... Tailored to your driving style and goals for the vehicle.  We have recently got more into domestics as well and do full build and tuning services on them.  Stay tuned for the BSP Compound Camaro Spring 2022.

Engine Building, Swaps and Pricing


AWD Dyno Road & ETune ECU Calibrations (Tuning) 

Dyno Tune $850

Etune $850

Add $50 per required credit if using HP Tuners for Imports/Domestics other than Subaru/Nissan(GT-R)/Mitsubishi

Standalone EMS ~$1200+ 

JDM Swap Basemap $600

Shop Labor Rate For All Other Services

Repairs, maintenance, fabrication, custom exhaust, etc.


0% Financing is available for qualified customers through Synchrony Car Care up to $5000.

-Prices do not include PA Sales Tax

*  ~around subject to market fluctuations

Call/text for more information 272-215-2121

   BSP Streetslayer TT (Compound Turbo)

Full exhaust fabrication and turbo kits.  Pic is of the BSP STI's compound turbo setup.  CP 9:1 pistons, Saenz X-Beam Rods, King XPG-C bearings.  Nitrous and water-meth injection as well.  Currently running an Arashi Kuro Dual Ball Bearing Turbo on top, and a stock VF48 below for engine break in.   


Professional installation and alignment


HP Tuners for most makes and models

BM3 for BMW/New Toyota Supra

Subaru/ECU Edit/OS for Subies

ECU Flash for Mitsubishi's

AWD Dyno Tuning, RWD/FWD Capable


South Side Autotune will sell the right vehicles on consignment 


Although we focus on performance modification, we stock the best oils and fluids to keep your vehicle healthy and performing at its best. A fluid change is part of our road tuning/build package. We deal with Alisyn and STP, also SSA custom blends oils and fluids.

Fluids and Oils

Aerospace Lubricants Alisyn Prodrive 21: Some great oil used by many pro-teams.

South Side Autotune Stocks Alisyn Prodrive 21 features include:

  • Mil-Spec Antimony based additive package for unmatched performance

If you wish to book our services, feel free to get in touch with South Side Autotune in South Williamsport, Pennsylvania today! 

Call/txt or DM Us on Facebook for Fastest Response