Lol fair enough. What type of mpg and bhp do you get and running roughly? A mate of mine used to have one running about 350bhp and that drunk fuel for funsies.
You have never seen japspeed stuff have you?
The HKS replica is allegedly made in the same factory as the original and I used to have a rep it was very good quality, A k1, k2 and scorpion are cheaper. All of which are pretty much replicas aswell.
Il try to find that thread but just try searching for mileage correction. I'm on my phone arm.
You could go Nissan but they might not know what it is as they don't know they backside from their elbow most of the time.