T51R MOD FAQ What is T51R MOD? The T51R Mod compressor cover will give your turbocharger the classic jet spool/whistle sound. Does this mod help my turbo spool faster? No, it will operate exactly the same as the standard one. Does it make more power or lose power? Power will remain exactly the same. Can I remove the mod, if I don’t want the sound anymore? No, the mod is permanent and irreversible.
