Welcome, Guest ( My Account  |  View Cart  |  Login )
Shopping Cart Items: 0   Sub-Total : US$0.00 View Cart

EFI Parts & Accessories

Page 1 of 1   [1]

click to see more
click to see more

Wide Band 18mm Oxygen Sensor
PN: 309-355
ThunderMax replacement 18mm wide-band oxygen sensor for all ThunderMax Performance EFI Modules with AutoTune.

Sold Individually.
Price : US$104.95


click to see more
click to see more

USB to Serial Adapter
PN: M2100-TMAX
Sabrent 6' USB 2.0 to serial cable adapter is used with linking to the GEN 2 ThunderMax EFI Module.  
Price : US$26.95


click to see more
click to see more

USB PigTail Communication Harness
PN: 309-424
This harness allows an alternative remote port for the ThunderMax communication cable on bikes with limited access to the standard port.  
Price : US$18.95


click to see more
click to see more

ThunderMax Replacement O2 Sensor Harness
PN: HA7030
Replacement O2 sensor harness for use with all ThunderMax Performance EFI Modules with AutoTune.
Price : US$87.50


click to see more
click to see more

Thunder-Max Mini-USB Replacement Cover
PN: 309-100
The Mini-USB replacement cover is for use with GEN 3 modules that use a Mini-USB for data communication. The kit includes rubber cap, tether, and screw. 
Price : US$7.95


click to see more
click to see more

ThunderMax Gen 2 to Gen 3 Upgrade with WaveTune
PN: 309-U23
ThunderMax now offers a Generation 2 to Generation 3 upgrade program. We want to make sure that our customers have the ability to stay up to date with the latest that ThunderMax has to offer! The new Generation 3 ThunderMax ECM has the new WaveTune technology. 

ThunderMax's all new WaveTune Technology utilizes 18mm wide-band oxygen sensor feedback to continuously adjust and anticipate engine fueling requirements. Now precisely tunes over 3x faster than any other tuning system available. This provides more accurate and consistent tuning not only for the enthusiast, but also for the professional tuner!
Price : US$475.00


click to see more
click to see more

Straight 18mm O2 Bung
PN: 272-200
ThunderMax straight 18mm weld-in exhaust oxygen sensor bung with cap.
For exhaust systems without installed 18mm oxygen sensor bungs. Drill exhaust pipe and weld in place.
Sold individually, two required for installation.
Price : US$8.25


click to see more
click to see more

Serial Data PigTail Communication Harness
PN: 309-324
This harness allows an alternative remote port for the ThunderMax communication cable on bikes with limited access to the standard port. 

*Compatible with ThunderMax ECM with serial # 114000 and higher only. 
Price : US$18.95


click to see more
click to see more

Remote Mount AutoTune Module
PN: 309-302
The ThunderMax Remote Mount AutoTune Module is designed for Open-Loop ThunderMax ECMs. This product is for use with GEN 1 and GEN 2 ThunderMax ECMs without integrated AutoTune module. 




ThunderMaxis an industry award winning, performance ECM designed specifically for EFI equipped Harley Davidson® motorcycles. This highly advanced, stand-alone tuning system utilizes proprietary AutoTune technology with wide-band oxygen sensors to deliver unmatched performance and rideability. ThunderMax comes 100% assembled, ready to install with no wire-cutting or splicing required. 
Price : US$413.95


click to see more
click to see more

J1850 Data Communication Module
PN: 309-454
The all new easy to use and install ThunderMax data communicators make linking to your ThunderMax equipped Harley Davidson® a snap.
Price : US$99.99


click to see more
click to see more

HDLAN Data Communication Module
PN: 309-456
The all new easy to use and install ThunderMax data communicators make linking to your ThunderMax equipped Harley Davidson® a snap.
Price : US$99.99


click to see more
click to see more

Angled O2 Sensor Bung
PN: 272-202
ThunderMax angled 18mm weld-in exhaust oxygen sensor bung with cap.
For exhaust systems without installed 18mm oxygen sensor bungs. Drill exhaust pipe and weld in place.
Sold individually, two required for installation.
Price : US$9.95


click to see more
click to see more

6' Serial Data Cable
PN: EA2100
The 6' Serial Data cable is used with GEN 2 ThunderMax EFI Modules. Most applications will also require PN # M2100-TMAX. 
Price : US$48.50


click to see more
click to see more

6' Mini USB Data Cable
PN: E2106-6
6' Mini-USB to Standard USB Data Cable for use with GEN 3 ThunderMax EFI Modules. 
Price : US$12.50


Page 1 of 1   [1]