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SPD Performance Downpipes

karson

New Member
Messages
5
Reactions
0
Location
Ames, IA
#11
Would like to see some dyno pulls before throwing cash down on these. Is exhaust gas velocity really poor on these ST's that this will uncork even more potential on the 3.0?
 
Messages
360
Reactions
283
Location
Houston, TX, USA
#12
Consider them a good piece of the overall puzzle. 3” piping and a high flow cat will help spool time and the overall power curve for sure. Exactly how much remains to be seen.
 


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