| OL-201 |
call |
KO3 Golf/Jetta
96+ NB 98+ (stock replacement) |
| OL-202 |
call |
KO4 Golf/Jetta 96+
NB 98+ (stock upgrade, "bolt-on")  |
| OL-203 |
call |
KO3 Passast '96+ (stock)
 |
| OL-204 |
call |
KO4 Passat
'98-'03 A4/S4/Avant '96-'03 (stock upgrade, "bolt-on")  |
| AT-521 |
call |
T3 available
in: 40,45,50,60 compressor trim and .36,.48,.63,.82 A/R  |
| AT-522 |
call |
T3 super60 specify
turbine A/R (.36,.48,.63,.82) when ordering  |
| AT-524 |
call |
T3/T4B stage1
T3 turbine and T4 Compressor  |
| AT-525 |
call |
T3/T4E stage3 T3
turbine and T4 Compressor  |
| AT-528 |
call |
TO4E  |
| AT-529 |
call |
TO4 60-1 Hifi  |
| AT-531 |
call |
T61 T64 T66
T72 (high
flow, huge power) |
| OL-205 |
call |
TDI engine code "AHU"
Golf/Jetta 97-98 (stock)  |
| OL-206 |
call |
Canada engine
code "AAZ"
Golf/Jetta 93-98 Passat 92-94 (stock)  |