believe me... its unbelievable. we have a 2300psi washer and that thing will burn a hole through your hand if you hold it within like 2 inches from the nozzle. Anything farther than that will be a nice cooling mist. But its a huuuuuge difference from a nozzle.

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1989 260E
- 300E engine
1998 C230
1995 E320