18/06/2011 06:38 - admin

German tuner offers to bump output up to 450 PS (331 kW / 444 bhp) and 630 Nm (465 lb-ft) of torque on the nimble 1-Series M Coupe.[...]

Source: worldcarfans

https://www.tuning-links.com/news_1983_BMW+1-Series+M+Coupe+tuned+by+TechTec.html