How do I pull 400WHP out RB20?

[Nemesis]

if you swap the gallo 22 head and do a port polish, youll be gold

[AnthonyF]

if you swap the gallo 22 head and do a port polish, youll be gold

hmm..possibly but not without a double shot of nawz... like i said..two 200 shots of nitrous=400 should do u right...watch for the floor mats..they tend to fall out.

[Brian*]

hmm..possibly but not without a double shot of nawz... like i said..two 200 shots of nitrous=400 should do u right...watch for the floor mats..they tend to fall out.