Hello everyone reading this, i own an r32 gts-t with basic mods, i have FMIC, Catback 3" exhaust, Z32 fuel pump, Gapped sparkplugs, Pod filter and boosted to 14psi. The problem i am havin is my topend power is ok but i want to get the most out of bottem end i know rb20's are know for poor bottem end power but if any one could help me getthe most out of my engine it would be grately appreciated.