4age new race starter motor 1.2 kw

[Celica RA45]

i have 2 of these 350 each plus postage
http://i60.tinypic.com/bdmwio.jpg
http://i61.tinypic.com/oa6ann.jpg

[shimatta]

Bit of a noob here but whats the benefits of running a race starter motor?

Any photos?

[Celica RA45]

if you have high compression ,it will help with it starting easier ,these are lighter than the std 4age starters

[Celica RA45]

pics are up