Thought you guys might like these pics? its the dbilas inlet for the Z20LET.. we've just had a load land in, the first of many to be fitted....
The customer reaction was brilliant, he was literally speachless
Testing on a totally standard car has seen gains of 20bhp at the higher rpms and a massive 35ft/lb of torque in the mid range. just from this manifold... you can pick up even more power/torque at higher boost levels where flow velocity is alot faster!
They are pretty much key in unlocking 400+bhp, heres a pic of one on S70CON's 442bhp astra G