Daffron Race Innovations provides Baseline as well as Full aftermarket ECU tuning, from stock OBDII all the way to Holley EFI, Bigstuff3, FAST and Accel Thruster DFI. With DRI's combind welding experience DRI is able to weld and fabricate anything from fittings, to complex turbo kits.
Customer Mike Lembke's Twin turbo Tacoma.
Custom fabricated Turbo systems with Tig welded stainless as well as aluminum intercooler ducting.
Customer Glen McCarey's Alcohol BBC with DRI Turbo system
With In house...
DRI also offer's any step of RaceCar fabrication from Fab9's to 25.X spec chassis
Dan Sullivan's Outlaw Radial build see current builds page
Custom sheetmetal firewalls in hatch cars, as well as enclosures, battery boxes and custom fuel cells.
Customer Mike Farley with DRI Bigstuff3 basetune
Be sure to frequently check the (Customers) section at the top of the page for updates on current projects.
Also offered by DRI is the Full Chassis Baseline and Scale Services... Check out the (Chassis Services) section of the website in the upper page for more details.
Pushing the Limits of GM LSX motors on a budget and winning races!
Stock 5.3 GM shortblock... 5.83 @ 121.79 88mm turbo and nitrous.
Winner at Truestreet event at I40 dragway and Rusty Bridges Streetcar Shootout series. Check out customer and video page for more info!
Its been a Corvette Summer...
DRI has worked with PINKS All-Out Winners Paul Smith sr/jr as well as Chuck Wolf on suspension, chassis improvements and tuning over the last few months netting Personal records for both cars as well as attempting the Stock IRS N/A record for a Vette'
Call for any of your stock or aftermarket tuning needs. 423-605-2083
Be sure to call or visit Tim Lyons of Lyons Custom Motorsports for all your 25.5 25.2 and 25.3 chassis needs as well as full turnkey racecars. LCM is an old friend of DRI.
Tracy Shores wins again! DRI ECU Tuning customer Tracy Shores wins his second ORSCA EzStreet race of the year
My first NHRA competition driving customer Dan Sullivan's Demon
Number 2 qualifier in 8.50 Index.
Check out the Current Builds page for updates on our current projects.
Project 67 Chevy II
The Nova project has begun. Follow along as we find out how far a 427 can go, in a lightweight chassis with a Gforce GF5R and spraying the dog turd out of it.
Grimes Automotive Machine joins as DRI's exclusive engine builder