Originally Posted by Camaro 69

You could also count the teeth on the r&p gears and do the math.

Originally Posted by craby

alot of guys run the 411 with a m6 and like it. wouldnt want to do it with a m5 or a4.

Originally Posted by craby

check the op codes and ull know what you had in the car from the factory. should be a sticker in the glove box or the center console that has a bunch of codes that have letters and numbers in them.
heres a list i found.
RPO Table RPO
Description

A26---Window Glazing, European

AG1--Driver Front Seat, Power Adjuster

AH3--Front Seat, Manual 4-Way Adjuster

AK5--Inflatable Restraint System, Driver and Passenger

AN4--Restraint Provisions, Child

AQ9--Front Seat, Driver and Passenger Recline

AR9--Front Bucket Seat, Deluxe European Style

AU0--Remote Entry Lock Control

AU3--Side Door Elec Lock Control

AX4--Restraint Conversion Seat, Manual European

A31--Window, Power Operated Side

A90--Lock Control, Rear Compt Lid Remote Elec Release

B35--Covering Rear Floor Mats

B4C--Sales Special Service Pkg (Police)

B84--Molding, B/S Exterior

CC1--Roof Hatch Removable Panels, Glass

C49--Rear Window Defogger, Electric

C60--HVAC System AC Man Controls

DD9--Mirror, O/S LH & RH Remote Control Electric Color

DE4--Sunshade, Removable Hatch Roof

DG7--Mirror, O/S LH & RH Remote Control Electric Color

D21--Sunshade, Windshield

D35--Mirror, O/S LH Remote Control, RH Manual Color

D82--Paint Special

FE2--Suspension System, Ride and Handling

FE4--Suspension System, Special Ride and Handling

FE7--Suspension System, Front and Rear Heavy Duty

FE9--Certification Emission-Federal

F41--Suspension System, Front and Rear Firm Ride and Handling

GU2--Axle Ratio 2.73

GU4--Axle Ratio 3.08

GU5--Axle Ratio 3.23

GU6--Axle Ratio 3.42

G80--Axle Positraction

IL2--Trim, Interior Leather (W/AQ9) Pontiac

IL4--Trim, Interior European Camaro

IL5--Trim, Interior (w/AQ9) Pontiac

IPB--Trim, Interior Cloth Camaro and Firebird

IPD--Trim, Interior (w/AR9) European Camaro

IP2--Trim, Interior Leather Camaro

IP3--Trim, Interior Leather Pontiac

JAF--Brake Provisions, European

J65--Brake System, PWR Front and Rear Disc

K05--Heater, Engine Block

K29--Module Powertrain Control, Export

K34--Cruise Control, Automatic

K68--Generator, 105 Amp

LS1--Engine, Gas V8 5.7L, MFI Aluminum

L36--Engine, Gas V6 3.8L, MFI HO

M49--Transmission, Manual 5 Speed OD

MM6--Transmission, Manual 6 Speed OD

M30--Transmission, Auto 4 Speed Electronic

NK3
Steering Wheel, Sport Soft Rim Simulated Leather

NM8--Leaded Fuel System Compatible, European

NP5--Steering Wheel, Leather Wrapped

NP7--Steering Column, EEC Approved

NW9--Traction Control, Electronic

N36--Steering Wheel, 4 Spoke Sport

N60--Wheel, Aluminum Painted

N66--Wheel, Styled Aluminum 17" 5 Spoke Polished

N73--Wheel, Custom Sport Var4 17" (Restricted to Camaro SS)

N92--Cover, Wheel Bolt-on

N96--Wheel, 16 X 8 Cast Aluminum

N98--Wheel, 16 X 8 Cast Aluminum Chrome

PA6--Wheel, Styled Painted 16"

P05--Wheel, Styled Chrome 16"

QA9--Wheel, 17 X 9 Aluminum Painted (Blue Tint)

QB3--Wheel, 16 X 7.5 Steel

QCB--Tire, All P235/55R16 BW

QEA--Tire, All P215/60R16 BW

QFK--Tire, All P275/40R17 BW

QFZ--Tire, All P245/50R16 BW

QLC--Tire, All P245/50R16 BW

TR7--Headlamps, Control Leveling System Automatic

T1G--Vehicle, Military Personnel

T37--Lamp, Fog Deluxe

T39--Lamp, Turn Signal Aux

T43--Spoiler, Rear

T62--Lighting, Daytime Running Delete

T65--Lighting, Daytime Running Export

T78--Headlamp Control, Delete

T79--Lamp, Fog Rear

T82--Headlamp Control, Automatic ON-OFF

T84--Headlamps, RH Rule of Road

T85--Headlamps, LH Rule of the Road

T89--Lamp, Tail & Stop Export

T96--Lamp, Fog

UA6--Theft Deterrent System

UB3--Cluster, Inst Oil Cool Temp Volts Trip Odom Tach

UC2--Speedometer, Inst Kilo Positive Bias

UK3--Electronic System Steering Wheel Acc Controls

UL0--Radio, AM/FM Stereo Auto Rev Music Srch Cass Clock ETR

UM6--Radio, AM/FM Stereo Auto Rev Cass Clock ETR

UN0--Radio, AM/FM Stereo Compact Disc Auto Tone Clock

UQ0--Speaker Sys, 4 Dual Frt Dr Mtd Dual STD RGE Qtr/Shelf

UW3--Radio, AM/FM Stereo Auto Rev Music Search Cass Data Sys

UZ7--Speaker System, 8 Quat Frt Dr Mtd Dual RR Hatch Amplifier

U1S--Player, Multiple Compact Disc

U62--Speaker System, 4 Dual Coax Frt Dual Coax PKG Shelf

U73--Antenna, Fixed Radio

U75--Antenna, Power Radio

VK3--License Plate, Front Mounting Pkg

VL4--License Plate, Rear Mounting Pkg

V12--Cooling System, Power Steering

V76--Hook, Tow

WS6--Performance Package Special

WS9--Model Conversion, Formula

WU6--Sales Package, Firehawk Upfitter

WU8--Sales Package, Z28 SS

W52--Entertainment System Option B

W53--Entertainment System Option C

W54--Entertainment System Option D

W55--Entertainment System Option E (MONSOON)

W59--Entertainment System Option I

W66--Merchandised Pkg, Formula

W68--Sales Package, Firebird Upfitter

W73--Entertainment System Option J

X10--Entertainment System, Option I

X20--Entertainment System, Option J

Y3F--Sales Package, RS Camaro

Y81--Merchandised Pkg, Firebird

Y82--Merchandised Pkg, Trans Am

Y84--Merchandised Pkg, Trans Am GTA

Y87--Merchandised Pkg, Performance Enhancement

Z5X--Mirror Provisions, Arabic Language

01U--Primary Color, Exterior Special

1LE--Performance Package, Component Special

1OI--Interior Trim, Arctic White

10Q--Molding Color, Arctic White

10T--Top Color, Arctic White

10U--Primary Color, Exterior Arctic White

11Q--Molding Color, Pewter Metallic

11U--Exterior Color, Pewter Metallic

102--Trim Combination, Leather Arctic White Camaro and Firebird

103--Trim Combination, Leather Arctic White Pontiac

105--Trim Combination, Leather Arctic White Pontiac

14B--Trim Combination, Cloth Dark Gray

14D--Trim Combination, Cloth Dark Gray

14I--Interior Trim, Very Dark Gray

142--Trim Combination, Leather Very Dark Gray Camaro and Firebird

143--Trim Combination, Leather Very Dark Gray Firebird

144--Trim Combination, Leather Very Dark Gray Camaro

20Q--Molding Color, Blue Metallic

20U--Exterior Color, Blue Metallic

28Q--Molding Color, Navy Blue Met

28U--Primary Color, Exterior Navy Blue Metallic

31Q--Molding Color, Bright Green

31U--Primary Color, Exterior Bright Green

36Q--Molding Color, Fern Green

36U--Exterior Color, Fern Green

41Q--Molding Color, Black

41T--Top Color, Black

41U--Primary Color, Exterior Black

52B--Trim Combination, Cloth Light Neutral

52D--Trim Combination, Cloth Light Neutral

52I--Interior Trim, Medium Neutral

522
Trim Combination, Leather Light Neutral

523--Trim Combination, Leather Medium Neutral II

524--Trim Combination, Leather Medium Neutral

56T--Top Color, Medium Dark Neutral

63Q--Molding Color, Sport Gold

63U--Exterior Color, Sport Gold

73B--Trim Combination, Cloth Flame Red

73I--Interior Trim, Flame Red

79Q--Molding Color, Mystic Teal

79U--Primary Color, Exterior Mystic Teal

81Q--Molding Color, Bright Red

81U--Primary Color, Exterior Bright Red

88Q--Molding Color, Bright Purple

88U--Primary Color, Exterior Bright Purple

92B--Trim Combination, Cloth Medium Pewter

92I--Interior Trim, Pewter

96Q--Molding Color, Cayenne Red

96U--Primary Color, Exterior Cayenne Red Metallic

99Q--Molding Color, Hugger Orange

99U--Exterior Color, Hugger Orange