Diddy Kong Racing (U) (V1.0) 60FPS codes

60FPS Codes for Diddy Kong Racing v1.0 (U) + bugfixes
Note: If you're not using Project64, you may need to use the master/enable codes and also disable speed limiter if the 60FPS doesn't work correctly. LagFix is highly recommended for consistent framerates but you don't need to use it.

Lagfix by retroben:
81126272 120D

60FPS Hack by retroben:
81079A20 2408
81079A22 0001

Always Smooth Pacing by retroben:
8106BCF0 2404
8106BCF2 0001
8007A983 0001
8107AB0C 2402
8107AB0E 0001
Note: Combine with 60FPS Hack for best results.

60FPS Bluey fix (r2) by leodexe:
Note: Only needed for round 2
Before unlocking FFL:
D10DC75E 3450
801E2E48 0000
D10DC75E 3450
D01E2C2C 00C5
801E2E80 000D

After unlocking FFL:
D10DC75E C500
801DBEF8 0000
D10DC75E C500
D01DBCDC 00C5
801DBF30 000D

60FPS Bubbler fix (round 1) by leodexe:
D10DC75E 0A40
801E0452 0000
Alt fix:
D10DC75E 0A40
811E0676 0000

60FPS Bubbler fix (round 2) by leodexe:
Note: Use alt fix only if the first code doesn't work.
Before unlocking FFL:
D10DC75E 0120
801DFBC2 0000
Alt fix:
D10DC75E 0120
811DFDE6 0000

After unlocking FFL:
D10DC75E AE00
801EE432 0000
Alt fix:
D10DC75E AE00
811EE656 0000

Widescreen by retroben
81066006 3FE3
81066156 3FE3
810661BE 3FE3
81126174 3FE3

For address searching purposes, I use Bizhawk:
FFL Bluey offset: -6F50
FFL Bubbler offset: +E870

Misc stuff:

$Enable Music In 3P/4P Mode by retroben
800A4047 0005

HD Racers by retroben
50001718 0000
81110000 240E
50001718 0000
81110004 148E
50001618 0000
81110006 0004
50002E0C 0000
81110008 0000
50002E0C 0000
8111000A 0000
50001718 0000
8111000C 2404
50001718 0000
81110010 0801
50001718 0000
81110012 7E67
8100EF98 0C04
8100EF9A 4000
81110002 0014
8111000E 0013
8111001A 0020
81110026 001F
81110032 0026
8111003E 0025
8111004A 002C
81110056 002B
81110062 0032
8111006E 0031
8111007A 0038
81110086 0037
81110092 003E
8111009E 003D
811100AA 0056
811100B6 0055
811100C2 005C
811100CE 005B
811100DA 0062
811100E6 0061
811100F2 0068
811100FE 0067
8111010A 006E
81110116 006D
81110122 0074
8111012E 0073
8111013A 0080
81110146 007F
81110152 0086
8111015E 0085
8111016A 008C
81110176 008B
81110182 0099
8111018E 0098
8111019A 009F
811101A6 009E
811101B2 00A5
811101BE 00A4
811101CA 00AB
811101D6 00AA
811101E2 00B1
811101EE 00B0
811101FA 00B7
81110206 00B6
81110212 00C3
81110216 0002
8111021E 00C2

AI Always Their Highest Poly Models by retroben
81013210 0000
81013212 0000

AI Highest Model Poly Level Mod by retroben
Note=00=Doesn't Work, 01=Default (highest-poly AI), 02-04=Lesser Details, 05=Lowest Detail.
8001321F 0001

Highest Poly And Shiny Players by retroben
Note=Human players in their own screens, shiny on both. Combine with earlier car LOD codes for full model quality and shiny beauty. Note: Has mild conflict with certain angles on at least one of the players.
80012251 0000
8101309C 240F
8101309E 0000

Shiny AI Racers by retroben
8101224C 2409
8101224E 0001