Fiat X1/9 Bertone engine: 138.B3 -- 1.5L 8-valve SOHC inline-4 bore x stroke: 86.4mm x 63.9mm (bore/stroke ratio = 1.35; oversquare) exhaust: Header and 2.0" SS Exhaust System electronic fuel injection: Bosch L-Jetronic spark plugs: BPR6ES ignition wires: Magnecor 8mm transmission: 5-speed manual powertrain layout: MR (mid-engine, rear wheel drive) suspension (Fr): Ind. MacPherson strut suspension (Rr): Ind. MacPherson strut springs: VAS Performance Springs shocks: KYB GR-2 brakes (Fr): Disc, Brembo rotors brakes (Rr): Disc, Brembo rotors tires: Toyo Proxes R888 185/60R13 wheels: CD30 5.5" x 13" alloy steering wheel: MOMO "Tuner" 320 mm (anthracite) curb weight: 2200 lbf motor oil: Castrol GTX 20W-50 oil filter: MANN W 920/21 transmission oil: Red Line MTL 70W-80