Then you should
increase boost pressure up to maximal point.
The next what you have to do is acquiring a Blitz ECU (or another one), boostcontroller, blow - off, intercooler and
increase boost pressure up to 17 psi (1.2 bar).
This engine VR38DETT mainly differed with
increased boost pressure up to 13 psi (0.9 bar) and also somewhat improved intake system, and the exhaust system of bigger diameter.
Not exact matches
Stuttgart's top - of - the - range Turbo S came with a supercar - rivalling 512bhp and 531 lb ft of torque,
up from 450bhp and 457 lb ft in the standard Cayenne Turbo thanks to a comprehensively improved intercooling system and a 0.2 bar
increase in
boost pressure.
To that the GT department has added a pair of larger turbos and
upped the
boost pressure accordingly, there is also a bespoke lightweight titanium exhaust system and revised engine internals to cope with the
increased power and torque.
The system spritzes the intake manifold with a mist of water to cool the combustion chamber, allowing the engine computer to
increase boost pressure and spark advance to pump
up power and torque.
You want the turbo to spool
up more quickly at low rpm for quick response, so the system sends engine exhaust to smaller ports to
increase boost pressure.
Porsche has ramped
up the performance of its second - generation Cayenne with the introduction of a potent Turbo S model for 2013, the Cayenne range - topper runs a lightly modified version of the standard Turbo's 4.8 - liter V8 gasoline engine — the same unit used by the Panamera Turbo S. Changes include a freer flowing inlet manifold for improved breathing,
increased turbocharger
boost pressure and remapped electronics.
The growling 3.0 - liter twin - turbo flat - six's horsepower is
up 30 to 450 hp, and there is 405 lb - ft from bigger turbos and
increased boost pressure.
The souped
up specs are the result of a remapped ECU and
increased boost pressure.
The
boost pressure has been
increased with the output going
up to 367 HP (270 kW) and 520 Nm — available from 2000 to 4200 rpm.