Turbo, with big intercooler or maybe 2
k- here we go god hate to say this, this is gonna sound wrong but...
1984-1986 svo mustang 200 hp dinky turbo wrong intercooler possible of up to 700hp, simple change your exhaust, chip, t-3/t4 hybred 300-350hp
4 cyl. (comp preped version ran 12.00 flat...