At the time the EFI and duel intake manifold was from Honda F1 technology! Also has double overhead wishbone suspenssion on all four corners!
"The Honda A20A3/A20A4 is a 2.0 l (1,955 cc, 119.3
cu-in) straight-4, four-stroke cycle gasoline engine from Honda
A20A-family. The Honda A20A3 and A20A4 motors was produced from 1984
through 1989.
Both engines have SOHC (single overhead camshaft)
design with 12 valves (3 per cylinder). The engines used a cast-iron
cylinder block with a five bearing supported system and aluminum
cylinder head. The engines are equipped with Honda PGM-FI fuel injection
system.
Basically, this is the same motor but the A20A4 gives a
higher power output because of not having emissions components and
offered for Europen market."
1988-1989: 121 PS (89 KW; 120 HP) at 5,500 rpm of horsepower and 165 Nm (16.8 kg·m; 121.8 ft·lb) at 4,500 rpm of torque
I still can't seem to kill it! Tons of blow-by, but runs!