ok so im getting a great deal on a 99 si, has everything except an ECU, i want to know what exact ecu i need to get and what todo and if its hard to install, and would like to know a good reliable place to find one, please i need help, any advice would be great, thanks

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drewskii

engine matters, not year/model, but i imagine it has a b16a2, in which case you'll need P2T, and make sure you get it for an auto if your car is an auto, and manual if its a manual.

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I have a 99 si and it also has a p2t-a11 in it

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Army Strong!