Couple of basic E92 M3 questions

[Partyvan]

Hi all

Couple of questions

1) What does an E92 M3 weigh in "clubsport" spec? ie stripped rear, lighter seats, lighter battery

2) What scope is there for N/A tuning with basic breathing mods and a remap?

Thanks

[Partyvan]

Bump!

[Partyvan]

Thankyou gents it's currently top of my list for my next track car!