Nov 21, 2017 · The exhaust is relatively the same, just the 3.0T's is like 2" short over all or some such. '09 4.2L V8 Manual || Custom 2.5" exhaust with 3.2L V6 S-Line rear valence conversion || JHM "Solid" short throw & shifter linkage || 034Motorsport solid rear sway bar, control arms, transmission mount, transmission insert, silicon intake tube, strut The 034Motorsport Supercharger Heat Exchanger Upgrade Kit for the Audi B8/B8.5 is an excellent stock-location intercooler for the 2010-2017 Audi B8/B8.5 S4. Testing has proven that this heat exchanger upgrade is capable of significantly reducing intake air temperatures. The increased thermal capacity of this supercharger heat exchanger kit makes this a strongly recommended upgrade for Stage 1 Apr 28, 2014 · However the interior was garbage compared to the S4. The S4 feels more grown up, its fast also, can be easily tuned too and the interior is just in a different league compared to the STI. Really depends what you are looking for, luxury plus speed or nimbleness plus speed. Reply Like. 04-29-2014, 03:12 AM. Nov 5, 2016 · Reaction score. 1,881. Points. 113. Nov 5, 2016. #3. ScottishA4B9 said: I believe the S4 is going to be sharing the same engine as the forthcoming RS4 so I would imagine the engine in the S4 will be downtuned. I'm pretty sure the B9 RS4 has a new 2.9 twin turbo co-built with Porsche. May 12, 2008 · There is more usable power in the B9 S5. The B8.5 supercharged motor bypasses the supercharger in a lot of situations and driving habits. A tune would clear up that problem. Stock for stock the B9 is a better car. Don’t waste money on intakes with silicon pipes – they collapse under vacuum and end up choking out the air flow! Keep your supercharger happy with our TRUE 3.5″ intake. Only for B8 and B8.5 Audi S4/S5/Q5/SQ5 with 3.0T or 3.2L V6 engine! Product Detail: True 3.5″ mandrel bent aluminum piping with black powder coating. k0djRy.

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