BMW M3 E30 6speed Dogbox HTP correct! Search for: Advanced Search Place Ad Browse Ads Search Ads BMW M3 E30 6speed Dogbox HTP correct! Click to enlarge image. Contact Information Contact Seller () Phone: 0000000000 Location: California, #1 USA 90001 Price: $ 4,700 City: Rimini More Information I'm selling my M3 E30 6speed Dogbox HTP correct gearbox. This gearbox is in perfect working condition and for more details, please contact me.