I have just found my old performance figures from when Fast Ford tested the 4i at Brunters.
The engine was on a T34.48 and 803s peaking at 22psi

0-60mph

5.592 seconds
5.364 seconds
5.216 seconds
5.078 seconds
5.041 seconds

0-100mph

12.075 seconds
11.776 seconds
11.438 seconds
11.400 seconds
11.147 seconds

0-150mph

31.090 seconds
30.127 seconds
29.853 seconds

Top speed was 162.2mph

Steve.