Camshaft timing chain for Porsche 928

Camshaft timing chain for Porsche 928 :

- 928 S 4.7 M298 - 270hp (M28.43) from 1985
- 928 S 4.7 M299 - 270hp (M28.44) from 1985
- 928 S 4.7 M298 - 290hp (M28.45) from 1986
- 928 S 4.7 M299 - 290hp (M28.46) from 1986
- 928 S4 5.0 - 320hp (M28.41/M28.42) from 1987 to 1991
- 928 GT 5.0 - 330 hp (M28.47) from 1989 to 1991
- 928 GTS 5.4 - 350 hp (M28.49/M28.50) from 1992 to 1995

The option codes M298 and M299 on S versions designate engines that were prepared to accept unleaded fuel. Not all engines were equipped for unleaded fuel, so check your vehicle or service book for these option codes.