Engine Firing Orders: 1999
Acura CL 2.3 liter SOHC L4 (VTEC) Acura CL 3.0 liter SOHC V-6 (VTEC) Acura Integra GS Coupe 1.8 liter DOHC L4 Acura Integra GS Sedan 1.8 liter DOHC L4 Acura Integra GS-R Coupe 1.8 liter DOHC L4 (VTEC) Acura Integra GS-R Sedan 1.8 liter DOHC L4 (VTEC) Acura Integra LS Coupe 1.8 liter DOHC L4 Acura Integra LS Sedan 1.8 liter DOHC L4 Acura NSX 3.0 liter DOHC V-6 (VTEC) Acura NSX 3.2 liter DOHC V-6 (VTEC) Acura NSX-T 3.0 liter DOHC V-6 (VTEC) Acura NSX-T 3.2 liter DOHC V-6 (VTEC) Acura RL 3.5 liter SOHC V-6 Acura TL 3.2 liter SOHC V-6
Acura Truck SLX 3.5 liter DOHC V-6
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