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.
Rtek7 for 89-91 (S5) TII (N370 & N374* ECUs only) | Stage | 1.5 | 1.7 | 1.8 |
Single replacement ECU chip |
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No wires to splice, no "black box" clutter |
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Built in Fuel Cut Defenser (FCD) [details] |
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Optional MOP Removal [details] |
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Extends engine life by defeating the Accelerated Warmup System (AWS) [details] |
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Minimum Primary Injector size [details] |
550cc |
550cc** |
720cc** |
Minimum Secondary Injector size [details] |
550cc |
720cc** |
720cc** |
Lower secondary staging ~3600 rpm [details] |
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Timing retard above 9psi; ~1deg per psi [details] |
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Price Read more information on installation choices here. |
Self Install: |
$120 |
$130 |
$130 |
DTI Install: |
$140 |
$150 |
$150 |
*Requires N374 ECUs have some feature limitations as noted above and emissions may be affected. For off-road use only.
**Requires this size or larger injectors or engine damage will result.
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Order: or Find a Dealer
Rtek7 ECU Upgrade
Stage 1.5 $120 / $140 (Self / DTI Install)
Stage 1.7 $130 / $150 (Self / DTI Install)
Stage 1.8 $130 / $150 (Self / DTI Install)
Upgrade from v1.x to 1.7 or 1.8
$15* / $30 (Self / DTI Install)
* 1.x chip must be sent back before upgrade chip is shipped.
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Customer review:
Rtek7 ECU Upgrade:
I really like the product a lot, especially those who are looking for a better and more cost effective way to get rid ...
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-Jesse Watts, Nashville, TN
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