If you want a pinto to mod u really need the 205 blocked 2litre injection engine fitted to sierras and granads from 88 on the heads are far better and u can use unleaded fuel with no mods
I used to have one in my cortina with an Kent fr34 cam, power boost valve, K&N cone and a four branch made 128 bhp and 127lbft(injected)
That was on an engine with over 140 k on the clock
Increase to comp ratio and a bit of porting could see 140bhp
Remove the airflow meter and use MBE management to see 150bhp with a cam