Upgraded Aston Martin V12 Exhaust,tThe standard V12 Aston Martin exhaust sounds great already, but it can be improved upon. Firstly with a decat and then with an X-pipe. Decat My car came already decatted and remapped. The standard exhaust comes with 6 catalytic converters, 4 in the manifold and 2 secondary cats under the car….
Tag: inlet
Aston Martin DBS Inlet Manifold Upgrade
Aston Martin DBS Inlet Manifold Upgrade, the DBS manifolds have an enlarged plenum and improved flow characteristics perfect for a DB9 HP Upgrade, they produce more power at the top end but a little less low end torque. In my opinion they also look better than the stock DB9 manifolds. Removing the manifolds is not the…
DB9 Air Box Delete
DB9 Air Box Delete, The DB9 airbox is restrictive at high rpm and large throttle openings if the engine is modified at all (e.g. remap, removing secondary cats, etc.) and particularly if using the DBS inlet manifold which flows much better at high rpm, as the only inlet to the airbox is though the restrictive…