Hi thanks for the reply, doing a conversion to r34, thought maybe would get it up and running on current setup might be easier then replace with aftermarket.
As this engine has single turbo conversion, 800cc injectors, hks pro v ecu linked into standard ecu. Has no airflow meters, The standard ecu got water damaged.
based on above tuning parts thinking would be easier to source ecu plug in and start, or would i be better to get aftermarket ecu and teach the above mods, sorry not sure on aftermarket ecu 🙈