sl55 bhp

[alanmercer7]

I have a sl55, 2003 (53) - how can I find out if this is a 476 bhp model, or the upgraded 500 bhp, which came out late 2003. my car was built august 2003

 

[BlackC55]

Rolling road it.

While your there get it re-mapped then de-limited.

 

[mjtray]

I would imagine that yours may be the lower powered model, as from memory the more powerful cars were built from October onwards for the 2004 model year, which started in October 2003