Search results

Which B58 is 2021 using? The press release says new manifold with 6 exhaust ports instead of 2? Seems like a lot of big turbo R&D down the drain... Anybody know if this is a new engine code or whether they switched back to B58B?

Is there any data on the performance of the various catted downpipes? There seems to be very little info out there. Wagner Tuning is the only one that as far as I can tell has posted the flow rates comparing their catless, 200 cell, and 300 cell downpipes. @Extreme Power House i noticed you...

Has anyone installed the Supersprint exhaust and downpipe? Link here: https://www.supersprint.com/ww-en/sport-exhaust-supersprint-toyota-gr-supra-30l-turbo.aspx I am pretty confused about the center pipes with catalytic converters. What are they for? I was under the impression the only cats in...