bolt on = s installe facilement juste aec des clé pis des douilles pis ce facile d instalation gnre pas besoin de lever la tete de moteur.. exemple de bolt on :
It's almost like drag and drop (comp terms) like an H22a (prelude engine) into an accord (which I Wanna do sometimes in the future).
Simple procedure, no engine mount needed and I can keep my orginial tranny.