Buick Riviera Performance Chip

JET PERFORMANCE STAGE 1 CHIP -- Add Up To 23 Horsepower Instantly, Designed To Burn Fuel At Peak Efficiency Which Result In Improved Performance And Mileage, Best Use For Stock Or Mildly Modified Vehicles, 50 State Smog Legal

Fits the following 1986 Buick Riviera submodels:

• 1986-1986: Luxury; 6 Cyl 3.8L; "GAS, FI, VIN B"
• 1986-1986: T-Type; 6 Cyl 3.8L; "GAS, FI, VIN B"

JET PERFORMANCE STAGE 2 CHIP -- Add Up To 23 Horsepower Instantly, Features More Aggressive Programming To Make The Most Horsepower And Torque Available, Fuel And Timing Curves Are Extensively Modified For Peak Performance And Drivability, Use Of 91 Octane Fuel, 180 Degrees Thermostat And Free Flow Exhaust Are Required, 50 State Smog Legal

Fits the following 1986 Buick Riviera submodels:

• 1986-1986: Luxury; 6 Cyl 3.8L; "GAS, FI, VIN B"
• 1986-1986: T-Type; 6 Cyl 3.8L; "GAS, FI, VIN B"