APR Software Sale Audi B6 A4/S4
APR is solely dedicated to engineer only the highest quality tuning solutions for Volkswagen, Audi and Porsche vehicles ensuring the enthusiast the ultimate driving experience while consistently providing the enthusiast the ultimate in customer care and support.
From May 8th to 31st take 10% off APR ECU & TCU Upgrades, and optional features.
APR Sale!
Fits:
Audi B6 A4 (2002-2005)
Audi B6 S4 (2004-2005)
Stage 1+ Performance Chip With Injectors - Up to 4 Programs - Chip & Ship - (NO LONGER AVAILABLE)
Includes 4 new fuel upgraded injectors - Gains of up to 55 HP & 100 LB-FT torque on 93 octane!
Call In Or Chat For Best Price! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!
For B6 A4 model only. Ship your ECU for free
For B6 A4 model only. Ship your ECU for free
Brand:
ES#:
2211
Mfg#:
B6A4STG1+CHIP-4
No longer available
Stage 1+ Performance Chip - Up to 4 Programs - Chip & Ship (NO LONGER AVAILABLE)
Injectors not included - Gains of up to 55 HP & 100 LB-FT torque on 93 octane!
Call In Or Chat For Best Price! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!
For B6 A4 model only. Ship your ECU for free
For B6 A4 model only. Ship your ECU for free
Brand:
ES#:
3200046
Mfg#:
B6A4STG1+CHIP4KT
No longer available
Stage I Performance Chip - 1 Program - Chip & Ship - (NO LONGER AVAILABLE)
Gains of up to 35 HP & 75 LB-FT torque on 93 octane program!
Call In Or Chat For Best Price! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!
For B6 A4 model only. Ship your ECU for free
For B6 A4 model only. Ship your ECU for free
Brand:
ES#:
2217
Mfg#:
B6A4STG1CHIP-1
No longer available
Stage I Performance Chip - 4 Programs - Chip & Ship - (NO LONGER AVAILABLE)
Gains of up to 35 HP & 75 LB-FT torque on 93 octane program!
Call In Or Chat For Best Price! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!
For B6 A4 model only. Ship your ECU for free
For B6 A4 model only. Ship your ECU for free
Brand:
ES#:
2210
Mfg#:
B6A4STG1CHIP-4
No longer available
Stage 1+ Performance Chip - Fully Loaded - Direct Port - (NO LONGER AVAILABLE)
Does not include injectors - Gains of up to 55 HP & 100 LB-FT torque on 93 octane!
Call In Or Chat For Best Price! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!
This upgrade requires the vehicle to be dropped off at ECS Tuning's facility in Ohio and picked up the ne
For B6 A4 model only. Drive your vehicle to our location
This upgrade requires the vehicle to be dropped off at ECS Tuning's facility in Ohio and picked up the ne
For B6 A4 model only. Drive your vehicle to our location
Brand:
ES#:
2972436
Mfg#:
B6A4STG1+CHIPKT
No longer available
APR K04 Software - Fully Loaded - (NO LONGER AVAILABLE)
Software for new APR customers with a K04 already installed - Minimum requirements of K04-0015 turbocharger, Injectors, and high flow cat
Call In Or Chat For Best Price! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!
For customers without existing APR software - ECU must be shipped to our facility
For B6 A4 model only
For customers without existing APR software - ECU must be shipped to our facility
For B6 A4 model only
Brand:
ES#:
2739105
Mfg#:
APRLNGKO4-SWKT1
No longer available
Stage 1+ Performance Upgrade - Direct Port
Does not include injectors - Gains of up to 55 HP & 100 LB-FT torque on 93 octane!
Call In Or Chat For Best Price! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!
This upgrade must be performed at ECS Tuning's facility in Ohio.
For B6 A4 model only. For existing Stage 1 customers upgrading to Stage 1+. Drive your vehicle to our location
This upgrade must be performed at ECS Tuning's facility in Ohio.
For B6 A4 model only. For existing Stage 1 customers upgrading to Stage 1+. Drive your vehicle to our location
Brand:
ES#:
2918519
Mfg#:
B6A4STG1UPGRDKT
Stage 1+ Performance Chip With Injectors - Up to 4 Programs - Direct Port - (NO LONGER AVAILABLE)
Includes 4 new fuel upgraded injectors - Gains of up to 55 HP & 100 LB-FT torque on 93 octane!
Call In Or Chat For Best Price! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!
For B6 A4 model only. Drive your vehicle to our location
For B6 A4 model only. Drive your vehicle to our location
Brand:
ES#:
2972439
Mfg#:
B6A4STG1+CHIP-4K
No longer available
Stage 1+ Performance Chip - Fully Loaded - Chip & Ship - (NO LONGER AVAILABLE)
Does not include injectors - Gains of up to 55 HP & 100 LB-FT torque on 93 octane!
Call In Or Chat For Best Price! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!
For B6 A4 model only. Ship your ECU for free
For B6 A4 model only. Ship your ECU for free
Brand:
ES#:
2722906
Mfg#:
B6A4STG1+CHIP-KT
No longer available
Stage I Performance Chip - 4 Programs - Direct Port - (NO LONGER AVAILABLE)
Gains of up to 35 HP & 75 LB-FT torque on 93 octane program!
Call In Or Chat For Best Price! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!
This upgrade requires the vehicle to be dropped off at ECS Tuning's facility in Ohio and picked up the ne
For B6 A4 model only. Drive your vehicle to our location
This upgrade requires the vehicle to be dropped off at ECS Tuning's facility in Ohio and picked up the ne
For B6 A4 model only. Drive your vehicle to our location
Brand:
ES#:
2972435
Mfg#:
B6A4STG1CHIP-4KT
No longer available
APR K04 Software Upgrade Service
Software upgrade for existing APR Chip customers with a K04 already installed - Minimum requirements of K04-0015 turbocharger, Injectors, and high flow cat
Call In Or Chat For Best Price! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!
For customers with existing APR software - This upgrade must be performed via our Chip & Ship method.
For B6 A4 model only.
For customers with existing APR software - This upgrade must be performed via our Chip & Ship method.
For B6 A4 model only.
Brand:
ES#:
2063664
Mfg#:
APRLNGK04-SWUSRV
Stage I Performance Chip - 1 Program - Direct Port - (NO LONGER AVAILABLE)
Gains of up to 35 HP & 75 LB-FT torque on 93 octane program!
Call In Or Chat For Best Price! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!
This upgrade requires the vehicle to be dropped off at ECS Tuning's facility in Ohio and picked up the ne
For B6 A4 model only. Drive your vehicle to our location
This upgrade requires the vehicle to be dropped off at ECS Tuning's facility in Ohio and picked up the ne
For B6 A4 model only. Drive your vehicle to our location
Brand:
ES#:
2972434
Mfg#:
B6A4STG1CHIP-1KT
No longer available
Stage I Performance Chip - 3 Programs - Direct Port - (NO LONGER AVAILABLE)
APR's ECU Upgrade is the best power per dollar modification for your engine
Call In Or Chat For Best Price! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!
This upgrade requires the vehicle to be dropped off at ECS Tuning's facility in Ohio and picked up the ne
For B6 S4 model only. 352HP/312lb-ft - This upgrade can only be performed with the car present at our facility
This upgrade requires the vehicle to be dropped off at ECS Tuning's facility in Ohio and picked up the ne
For B6 S4 model only. 352HP/312lb-ft - This upgrade can only be performed with the car present at our facility
Brand:
ES#:
4404
Mfg#:
B6S4STG1CHIP-3
No longer available