Performance Diesel email archive
10 emails from March 2026 to October 2026. Emails without a picture are listed on their month's page.
October 2026 4 emails
View allYour next performance upgrade is waiting
Oct 28, 2026 11:12 PM
More Than a Replacement Turbo. Engineered to Outperform.
Oct 22, 2026 1:02 PM
Use Code WELCOME5 for 5% Off Your First Purchase
Oct 13, 2026 10:32 PM
Better Performance for Your Detroit DD15
Oct 8, 2026 7:32 PM
September 2026 4 emails
View allNEW: Big Boss® Tuner for Detroit Gen5
Sep 28, 2026 12:39 PM
What can truckers do to save at the pump?
Sep 17, 2026 1:57 PM
Big Boss Turbos are Engineered to Work as Hard as You Do
Sep 7, 2026 2:15 PM
New Big Boss Cummins X15 Tuner Is Now Shipping
Sep 3, 2026 1:19 PM
August 2026 1 email
View allUse Code WELCOME5 for 5% Off Your First Purchase
Aug 30, 2026 4:14 AM
Back to Performance DieselLast updated Nov 1, 2026