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Zippers ThunderMax 50 - 309-370

309-370
Not For Sale

Description

California ARB-legal complete replacement engine management system for Delphi-equipped EFI model Harleys
ThunderMax 50 automatically corrects air/fuel ratios through the use of wide-band oxygen sensors and the ThunderMax AutoTune module
This system allows continuous AFR tuning, keeping the engine at the specified air fuel ratio regardless of the changes in ambient conditions or terrain the vehicle is being operated inwithout tuning on a dynamometer
Features increased torque and power over the stock system and maintains excellent fuel economy
System properly self-tunes aftermarket exhaust systems automatically
2001-2006 models will require exhaust systems equipped with or modified for oxygen sensor bungs
Adjustable rev limiter
Provides access to read vehicle diagnostic trouble codes
Made in the USA

Application List

MODELYEARS
Harley Davidson
FLSTCI Heritage Softail Classic2001–2005
FLSTF Fat Boy2001–2005
FLSTFI Fat Boy2001–2005
FLSTN Softail Deluxe2005
FLSTNI Softail Deluxe2005
FLSTS Heritage Springer2001–2003
FLSTSC Softail Springer Classic2005
FLSTSCI Softail Springer Classic2005
FLSTSI Heritage Springer2001–2003
FXST Softail Standard2001–2005
FXSTB Night Train2001–2005
FXSTBI Night Train2001–2005
FXSTD Softail Deuce2001–2005
FXSTDI Softail Deuce2001–2005
FXSTI Softail Standard2001–2005
FXSTS Springer Softail2001–2005
FXSTSI Springer Softail2001–2005

Shipping Information

  • Item Requires Shipping
  • 5.0 lbs.
  • W6.0000” x H10.0000” x L4.0000”
  • Free Ground Shipping (1 - 5 Days)