i dont know about Haltech ECU or K swaping or anything like that but! if you're asking what to buy and do a kswap in , i would simply choose EK1 GLi . Since it has no sunroof the weight should be...
EK1 ( CXi / CXi Sport / GLi ) CXi/Cxi-s = Base line ek ). GLi = Extra features like Tachometer/Power Windows/Power Mirrors/Front Swaybar/Rear Disk brakes.
EK4 (VTiR) ( Like GLi + TwinCam b16a2 +...
when i bought geniune ek9 , i looked out for (Stanley) . this looks like a replica but very good not like them typical BLACK ones .
just make sure its not for LHD .
A safer way of a 'flush' would be change oil and.drive it for 2-3 days and change again. And drive it for another day then change again . Should be pres clean then lol
i tried nearly all!
BP ultimate gets me the best milage
v-power makes the car feel alot stronger but petrol gets eatin quicker
vortex is kinda ok. (medium)
7-11 ( mobil ) = petrol lasted ages but...