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Summer Closure
RX7 ECU's, both DTI install and self install, will NOT be processed between July 8th and July 15th. If your ECU is received after July 5th, it will not be processed until after July 17th. Please plan your ECU shipment to us accordingly. All other non-Rtek orders will be processed normally during this time.

Rtek7 S4 TII Stage 2

Rtek7 Home >> S4 TII Stage 2ORDER AT RIGHT

digital tuning, inc. is proud to offer a line of RX-7 ECU upgrades. The Rtek7 ECU Upgrade is a replacement ECU chip for Second Generation RX-7s. This unique upgrade offers features not found anywhere else in such an easy to install system.

New! - Stage 2.1

The Rtek Stage 2.1 for S4 TII cars is the second version of our stage 2 upgrade. It has many new features and increased flexibility. The original Stage 2.0 is no longer available as it has been replaced by the Stage 2.1.

Update Information:

If you are looking for Stage 2.1 update information for an Rtek7 Stage 2.0 you already own, please see the update page.

Rtek7 for S4 TIIs
(N332 & N333 ECUs only)
Stage 2.1
User Adjustable Fuel Correction Map [details]
NEW! - Larger Map and Adjustment Range
14 x 14
(196 Points)
User Adjustable Timing Maps (x2)
19 x 20
(380 Points)
Primary Injector Size Presets [details] 550cc, 720cc
Secondary Injector Size Presets [details] 550cc, 720cc
NEW! - Secondary Transition Stumble Elimination [details]
NEW! - EGR Output as RPM Controlled switch [details]
NEW! - VarRes Input as External General Purpose Loggable Analog Input [details]
NEW! - Software Idle Fuel Control [details]
NEW! - Adjustable Crank Fuel Map [details]
NEW! - MAP Based Timing Mode [details]
Adjustable secondary staging RPM [details]
Datalogging Port [details]
No wires to splice, no "black box" clutter
Built in Fuel Cut Defenser (FCD) [details]
Extends engine life by defeating the Accelerated Warmup System (AWS) [details]
Easily clear an engine flood without opening the hood [details]
Increase primary injector duty cycle cap by ~5% [details]
Palm PDA Based Programming and Datalogging Software [details]
Diagnostic Check Codes and I/O Viewer [details]
External General Purpose Loggable Analog Input [details]
Self-Install Available
Price $449.00

Order: or Find a Dealer

Rtek7 Stage 2
ECU Upgrade

Update from Stage 1 to Stage 2

Bluetooth Serial
Adapter for Rtek7

All Stage 2 Upgrades include PocketLOGGER for RX7 control software

I have read and understand the requirements of the
Stage 2 Rtek7

Customer review:
Rtek7 ECU Upgrade:
I installed it myself in my 88AE, all I have to say is that it is super clean, very easy to install, the ... more
-Adam, Lake Charles, LA
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