Peakside Performance is a Canadian-based company that specializes in repairing and providing custom tuning for diesel vehicles, resulting in better fuel economy and increased performance!
Peakside Performance
2003-2010 Powerstroke Peakside SCT Custom Tune File (PSP-03-10-PWR-SCT)
Part Number: PSP-03-10-PWR-SCT-SNGIn StockRegular priceFrom $200.00 CADUnit price
Peakside Performance
Peakside EZ Lynk Support Packages
Part Number: PSP-13-18-RAM-EZ-LSRegular priceFrom $774.00 CADUnit price
Peakside Performance
2003-2010 6.0L Powerstroke Peakside HP Tuners Custom Tune Files (PSP-03-10-PWR-HP)
Part Number: PSP-03-10-PWR-HP-SNGIn StockRegular priceFrom $200.00 CADUnit price-
Peakside Performance
2017-2023 Duramax Peakside EZ Lynk 4-Week Support Package (PSP-17-23-DMAX-EZ-LS)
Part Number: PSP-17-23-DMAX-EZ-LSIn StockRegular price $1,250.00 CADUnit price 
Peakside Performance
Part Number: PSP-03-05-RAM-HPIn StockRegular priceFrom $315.00 CADUnit price
Peakside Performance
Part Number: PSP-11-16-DMAX-EFI-5SNGIn StockRegular priceFrom $310.49 CADUnit price-
Peakside Performance
2017-2023 Duramax Peakside HP Tuners Single Tune File (PSP-17-23-DMAX-HP-SNG)
Part Number: PSP-17-23-DMAX-HP-SNGIn StockRegular price $1,199.99 CADUnit price -
Peakside Performance
2020-2022 Powerstroke Peakside EZ Lynk 4-Week Support Package (PSP-20-22-PWR-EZ-LS)
Part Number: PSP-20-22-PWR-EZ-LSRegular price $1,600.00 CADUnit price 
Peakside Performance
2003-2010 Powerstroke Peakside HP Tuners FICM Custom Tune File (PSP-03-10-PWR-HP-FICM)
Part Number: PSP-03-10-PWR-HP-FICMIn StockRegular price $250.00 CADUnit price-
Peakside Performance
2023-2026 Powerstroke Peakside EZ Lynk 4-Week Support Package (PSP-23-26-PWR-EZ-LS)
Part Number: PSP-23-26-PWR-EZ-LSIn StockRegular price $2,400.00 CADUnit price 
Peakside Performance
2008-2010 Powerstroke Peakside SCT Custom Tune Files (PSP-08-10-PWR-SCT)
Part Number: PSP-08-10-PWR-SCT-SNGIn StockRegular priceFrom $300.00 CADUnit price
Peakside Performance
Peakside Performance SCT Tune File Revision
Part Number: PSP-SCT-REVRegular price $150.00 CADUnit price-
Peakside Performance
2023-2026 Powerstroke Single Flash EZ-Lynk 4-Week Support Package (PSP-23-26-PWR-EZ-0HP-LS)
Part Number: PSP-23-26-PWR-EZ-0HP-LSRegular price $1,500.00 CADUnit price 
Peakside Performance
Powerstroke Peakside SCT Custom Tune Files
Part Number: PSP-95-03-73PWR-SCT-4In StockRegular priceFrom $175.00 CADUnit price-
Peakside Performance
2017-2023 Duramax Peakside EZ Lynk Lifetime Support Package (PSP-17-23-DMAX-EZ-UL)
Part Number: PSP-17-23-DMAX-EZ-ULIn StockRegular price $1,675.00 CADUnit price -
Peakside Performance
2001-2010 Duramax Peakside EFI Live DSP5 SOTF Tune Files (PSP-1-10-DMAX-EFI-SOTF)
Part Number: PSP-01-10-DMAX-EFI-SOTFIn StockRegular price $357.07 CADUnit price -
Peakside Performance
2023-2026 Powerstroke Peakside EZ Lynk Lifetime Support Package (PSP-23-26-PWR-EZ-UL)
Part Number: PSP-23-26-PWR-EZ-ULRegular price $2,900.00 CADUnit price -
Peakside Performance
2001-2010 Duramax Peakside EFI Live Single Level Tune File (PSP-1-10-DMAX-EFI-SNG)
Part Number: PSP-01-10-DMAX-EFI-SNGIn StockRegular price $310.49 CADUnit price -
Peakside Performance
2024-2026 Duramax Peakside HP Tuners RTD4 Custom Tune Files (PSP-24-26-DMAX-HP)
Part Number: PSP-24-26-DMAX-HPIn StockRegular price $2,150.00 CADUnit price -
Peakside Performance
1995-2003 7.3L Powerstroke Peakside SCT Single Custom Tune File (PSP-95-03-73PWR-SCT-SNG)
Part Number: PSP-95-03-73PWR-SCT-SNGIn StockRegular price $175.00 CADUnit price -
Peakside Performance
2020-2022 Powerstroke Peakside EZ Lynk Lifetime Support Package (PSP-20-22-PWR-EZ-UL)
Part Number: PSP-20-22-PWR-EZ-ULRegular price $2,100.00 CADUnit price -
Peakside Performance
2011-2016 LML Duramax Peakside EFI Live SOTF Tune File (PSP-11-16-DMAX-EFI-SOTF)
Part Number: PSP-11-16-DMAX-EFI-SOTFIn StockRegular price $770.50 CADUnit price -
Peakside Performance
2011-2016 LML Duramax Peakside EFI Live Single Tune File (PSP-11-16-DMAX-EFI-SNG)
Part Number: PSP-11-16-DMAX-EFI-SNGIn StockRegular price $499.00 CADUnit price -
Peakside Performance
2013-2021 Cummins Peakside EZ Lynk Lifetime Support Package (PSP-13-18-RAM-EZ-UL)
Part Number: PSP-13-18-RAM-EZ-ULIn StockRegular price $1,150.00 CADUnit price -
Peakside Performance
2008-2010 6.4L Powerstroke Peakside EZ Lynk 4-Week Support Package (PSP-08-10-PWR-EZ-LS)
Part Number: PSP-08-10-PWR-EZ-LSIn StockRegular price $774.00 CADUnit price -
Peakside Performance
2017-2023 Duramax Peakside HP Tuners SOTF Tune File (PSP-17-23-DMAX-HP-SOTF)
Part Number: PSP-17-23-DMAX-HP-SOTFIn StockRegular price $1,599.99 CADUnit price -
Peakside Performance
2020-2022 LM2 Duramax Peakside EZ Lynk 4-Week Support Package (PSP-20-22-DMAX-EZ-LS)
Part Number: PSP-20-22-DMAX-EZ-LSRegular price $1,250.00 CADUnit price 
Peakside Performance
1995-2003 7.3L Powerstroke Peakside SCT Two Custom Tune Files (PSP-95-03-73PWR-SCT-2)
Part Number: PSP-95-03-73PWR-SCT-2In StockRegular price $225.00 CADUnit price-
Peakside Performance
2013-2021 Cummins Peakside EZ Lynk 4-Week Support Package (PSP-13-18-RAM-EZ-LS)
Part Number: PSP-13-18-RAM-EZ-LSIn StockRegular price $860.00 CADUnit price -
Peakside Performance
2014-2019 RAM Eco Diesel Peakside HP Tuners Custom Tuning (PSP-14-19-ECO-HP)
Part Number: PSP-14-19-ECO-HPIn StockRegular price $1,550.00 CADUnit price -
Peakside Performance
2006-2007 5.9L Cummins Peakside EFI Live SOTF Tune File (PSP-06-07-RAM-EFI-SOTF)
Part Number: PSP-06-07-RAM-EFI-SOTFIn StockRegular price $565.00 CADUnit price -
Peakside Performance
2017-2026 Duramax Peakside HP Tuners TCM Tuning (PSP-17-23-DMAX-TCM-HP)
Part Number: PSP-17-23-DMAX-HP-TCMIn StockRegular price $399.99 CADUnit price 
Peakside Performance
2017-2023 L5P Duramax Peakside EZ Lynk 4-Week to Lifetime Support Package Upgrade
Part Number: PSP-17-23-DMAX-EZ-UPRegular price $425.00 CADUnit price
Peakside Performance
Part Number: PSP-20-26-PS-EZ-UPRegular price $500.00 CADUnit price-
Peakside Performance
2006-2007 5.9L Cummins Peakside EFI Live Single Tune File (PSP-06-07-RAM-EFI-SNG)
Part Number: PSP-06-07-RAM-EFI-SNGIn StockRegular price $350.00 CADUnit price -
Peakside Performance
2019-2024 Cummins Peakside EFI Live Single Custom Tune Files (PSP-19-24-EFI-RAM-SNG)
Part Number: PSP-19-24-EFI-RAM-SNGIn StockRegular price $515.00 CADUnit price -
Peakside Performance
2013-2018 Cummins Peakside EFI Live SOTF Custom Tune Files (PSP-13-18-EFI-RAM-SOTF)
Part Number: PSP-13-18-EFI-RAM-SOTFIn StockRegular price $725.00 CADUnit price -
Peakside Performance
2013-2018 Cummins Peakside EFI Live Single Custom Tune Files (PSP-13-18-EFI-RAM-SNG)
Part Number: PSP-13-18-EFI-RAM-SNGIn StockRegular price $515.00 CADUnit price -
Peakside Performance
2006-2009 Cummins Peakside EFI Live Single Custom Tune Files (PSP-06-09-RAM-EFI-SNG)
Part Number: PSP-06-09-RAM-EFI-SNGIn StockRegular price $350.00 CADUnit price -
Peakside Performance
2018-2020 3.0L Powerstroke Peakside EZ Lynk Lifetime Support Package (PSP-18-20-3PWR-EZ-UL)
Part Number: PSP-18-20-3PWR-EZ-ULIn StockRegular price $1,150.00 CADUnit price -
Peakside Performance
1995-2003 7.3L Powerstroke Peakside SCT Four Custom Tune Files (PSP-95-03-73PWR-SCT-4)
Part Number: PSP-95-03-73PWR-SCT-4In StockRegular price $325.00 CADUnit price -
Peakside Performance
2020-2022.5 Duramax Peakside HP Tuners Custom Tune Files (PSP-20-22.5-DMAX-HP)
Part Number: PSP-20-22.5-DMAX-HP-SNGIn StockRegular priceFrom $1,200.00 CADUnit price 
Peakside Performance
2017-2023 Duramax Peakside EZ-Lynk TCM Tuning Add-On
Part Number: PEAK-L5P-EZLNK-TCMRegular price $399.00 CADUnit price-
Peakside Performance
2019-2024 Cummins Peakside EFI Live SOTF Custom Tune Files (PSP-19-24-EFI-RAM-SOTF)
Part Number: PSP-19-24-EFI-RAM-SOTFIn StockRegular price $725.00 CADUnit price -
Peakside Performance
2003–2005 5.9L Cummins Peakside HP Tuners Tune Files (PSP-03-05-RAM-HP)
Part Number: PSP-03-05-RAM-HPIn StockRegular price $315.00 CADUnit price -
Peakside Performance
2008-2010 6.4L Powerstroke Peakside EZ Lynk Lifetime Support Package (PSP-08-10-PWR-EZ-UL)
Part Number: PSP-08-10-PWR-EZ-ULIn StockRegular price $1,035.00 CADUnit price -
Peakside Performance
2018-2020 3.0L Powerstroke Peakside EZ Lynk 4-Week Support Package (PSP-18-20-3PWR-EZ-LS)
Part Number: PSP-18-20-3PWR-EZ-LSIn StockRegular price $860.00 CADUnit price -
Peakside Performance
2006–2007 5.9L Cummins Peakside HP Tuners Tune Files (PSP-06-07-RAM-HP)
Part Number: PSP-06-07-RAM-HPIn StockRegular price $315.00 CADUnit price 
Peakside Performance
Peakside PCS 4R100 TCM Custom Transmission Tuning & Support (PSP-4R100-TCM)
Part Number: PSP-4R100-TCMIn StockRegular price $300.00 CADUnit price-
Peakside Performance
2023-2026 Powerstroke Peakside EZ Lynk 0HP 4-Week to Lifetime Support Package Upgrade
Part Number: PSP-23-26-PS-0HP-EZRegular price $1,400.00 CADUnit price
