Is it possible to exchange parts from a sp400 street bike and a dr400 with proper timing mods and if so what would these be i have successfully exchange the magneto and the rotation magnets dont know what its called and it starts very easyly but loses power like its bogging down around 3000 or4000 rpm need help please any ideas on what i can do 
We invite you to introduce yourself by a few sentences if you are new to
this discussion group. Enter your e-mail to join the forum and get notifcations on new messages. Or post your question,
answer or comment as a guest. We have just improved this discussion forum and expect the number of users to increase.
More 1980 Suzuki DR 400 S information
Our discussion groups are intended for short messages. We also welcome more extensive motorcycle reviews.
Bikez also recommends that you check out the technical
data and the riders' rating for the 80 Suzuki DR 400 S.
You can also rate it yourself. Use our efficient motorcycle
classifieds to sell or
buy
this bike. Your motorbike gets a high quality presentation. Ads are free.