The 123\VW-4-R is created in cooperation with VW-professionals ; this has resulted in a product that can be used in all type ‘1’, ‘2’ and ‘3’ cars.
For the VW 411(L)E, VW 412 (L)E and VW 1600E with Bosch ‘D-jetronic’ injection-systems : order the 123\VW-4-R-V-IE.
The unit offers a maximum total of 16 advance-curves to be selected by the end-user.
Please take a look in the table below for available advance curves
| curve | advance starts [rpm crankshaft] |
max. advance [rpm] |
[degr. crankshaft] | vac. adv. starts [mmHg] |
max. vac. adv. [mmHg] |
[degr.] | replaces | remark |
| 0 | 1200 | 3800 | 24,0 | 80 | 200 | 10,0 | 0231 170 034 | One-fits-all curve for 1200, 1300, 1500 |
| 1 | 1200 | 3800 | 24,0 | 80 | 200 | 10,0 | 0231 170 034 | As curve #0, optimized for LPG/E85 |
| 2 | 1200 | 3800 | 24,0 | 80 | 200 | 10,0 | 043 905 205 | 1/1300M9, 181/M157, 3/1500, 3/1500S |
| 3 | 1200 | 3800 | 24,0 | 80 | 200 | 10,0 | 043 905 205 | As curve #2, optimized for LPG/E85 |
| 4 | 1000 | 3000 | 16,0 | 75 | 195 | 10,0 | - | T3 WBX |
| 5 | 1300 | 4000 | 22,0 | 75 | 225 | 10,0 | 021 905 205F, 113 905 205AC, 113 905 205AE | 1/1300M9, 1/1600M9 |
| 6 | 1300 | 3800 | 29,0 | 140 | 225 | 10,0 | 211 905 205R, 113 905 205AJ, 311 905 205AJ | 1/1300 |
| 7 | 1300 | 3800 | 23,0 | 140 | 225 | 10,0 | 113 905 205AK | 1/1300M9 |
| 8 | 1100 | 3600 | 31,0 | 100 | 300 | 9,0 | 113 905 205AA, 113 905 205P | 1/1500M9, 1/1500M157 |
| 9 | 1300 | 3800 | 23,0 | 90 | 200 | 10,0 | 113 905 205AL, 211 905 205S, 021 905 205G/J | 181, 2/1600, 2/1700 |
| A | 1300 | 3800 | 23,0 | 140 | 190 | 6,0 | 113 905 205AN, 211 905 205Q, 113 905 205AH | 2/1600M157 |
| B | 1000 | 3500 | 25,0 | 100 | 300 | 9,0 | 0181 905 205, 311 905 205T | 3/1600 |
| C | 800 | 3100 | 30,0 | 100 | 300 | 9,0 | VE4BRS383, VJ4BR9 & 18, VJR4BR18 | Porsche 356 |
| D | 80 | 3100 | 30,0 | 100 | 300 | 9,0 | 0231 129 022 JFR4[R] | Porsche 912 |
| E | 1100 | 3200 | 30,0 | 100 | 300 | 9,0 | 0231 129 031 | For tuning |
| F | 1100 | 2600 | 21,0 | 100 | 300 | 9,0 | 0231 129 009 | For tuning |
