Upgrades / Options

Looking for that extra finishing touch to set your tuning setup apart from the crowd? Our black edition ECU upgrade is now available! Features a fully black mirror finish powder coat inside and out of the casing, black highly durable wrinkle finish lower ECU cover, along with a clear ECU top cover for a winning finish!

The Swapbox is a revolutionary piggy-back device that allows the 02-04 Rsx / Civic Si ECU's immobilizer to be bypassed. The Swapbox-K features simple, 4 wire connection which can be spliced into your harness near your ECU. After connection, the immobilizer will now be disabled and allow the ECU to start without a programmed chipped key.

This is our 100% Plug and Play 4 bar map sensor. Same exact manufacturer and specs as the Hondata 4 bar, but with our exclusive red housing and $10 cheaper.

This is the exact same solenoid as the Hondata Boost Control Solenoid, but without their name on it... and $10.00 cheaper.

Set of upper and lower powder coated red lids for common OBD1 USDM civic/integra ECU's (P05,P06,P28,P30,P61,P72,P75). This is our custom Red Hammertone powder coat finish. Powder coating provides an extremely durable scratch resistant finish that will keep your ECU looking new for longer than your car will be on the road.

Set of upper and lower powder coated charcoal grey lids for common OBD1 USDM civic/integra ECU's (P05,P06,P28,P30,P61,P72,P75). This is our custom Charcoal Grey Hammertone powder coat finish. Powder coating provides an extremely durable scratch resistant finish that will keep your ECU looking new for longer than your car will be on the road.

Looking for that show stopping extra touch? Add this clear ECU cover to your Neptune ECU package for that finishing touch! Features the Neptune logo and will fit all OBD1 USDM civic/integra ECU's.