Engine Summary
- Manufacturer
- Buick
- Family
- Buick LC2 turbocharged V6
- Displacement
- 231 cubic inches
Also Known As
1986 LC2 intercooled turbo V61986 LC2 production calibration1986 Turbo and intercooler system
Engine profile
1986 Buick Regal Grand National engine family
Buick LC2 turbocharged V6 · 231 cubic inches · Buick
Identification reference
Engine Details
Source-backed component numbers, codes, stampings, and application notes.
Turbo and intercooler system
- Value
- Exhaust-driven turbocharger, charge-air plumbing, front-mounted air-to-air intercooler, wastegate controls, intake, sensors, and calibration
- Application
- 1986 LC2 induction path
- Type
- carburetor / specification
- Car pages
- 1986 Buick Regal Grand National
Sources: 1986 Buick Regal facts , 1986-1987 Buick Grand National buyer's guide , The Buick Book 1986
LC2 intercooled turbo V6
- Value
- 231 cu in (3.8 L); sequential-port fuel injection; distributorless ignition; Garrett turbocharger; air-to-air intercooler; 235 SAE net hp and 330 lb-ft
- Application
- Standard 1986 Regal Grand National powertrain
- Type
- engine assembly / specification
- Car pages
- 1986 Buick Regal Grand National
Sources: 1986 Buick Regal facts , 1986-1987 Buick Grand National buyer's guide , The Buick Book 1986
LC2 production calibration
- Value
- Electronic engine controls coordinate fuel, spark, boost, knock response, emissions equipment, and transmission application
- Application
- 1986 intercooled Turbo Regal application
- Type
- engine assembly / specification
- Car pages
- 1986 Buick Regal Grand National
Sources: 1986 Buick Regal facts , 1986-1987 Buick Grand National buyer's guide , The Buick Book 1986
Cars Using This Engine
1 linked car page.
Two-door five-passenger notchback coupe
1986 Buick Regal Grand National
Two-door five-passenger rear-wheel-drive Regal coupe