 
  
Model applicability:
S4 NA = 1986-1988 non-turbo
S4 TII = 1987-1988 turbo*
S5 NA = 1989-1991 non-turbo
S5 TII = 1989-1991 turbo
*N332 & N333 ECUs only. |
Order: or Find a Dealer
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Rtek7 Stage 2 ECU Upgrade $449 Update from Stage 1 to Stage 2 $349
All Stage 2 Upgrades include PocketLOGGER for RX7 control software
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Customer review:
Rtek7 ECU Upgrade:
In the automotive aftermarket, the adage "you get what you pay for" comes up often. However, with the release of the Rtek7 ...
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-Jon Bloom, NY
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