A lot of R&D goes into building a car which competes in any sort of motorsport, but do you know how much labour goes into actually making one? Well in case of Subaru rally car, a staggering 800 man hours worth of work.

The following time lapse video from Subaru shows a stock 2008 WRX STi being converted into a rally car, 800 man hour worth of work.

Video after the jump or click the source link.

Source: Autoblog via Subaru