In the last installment, the Galant received a front-mount
intercooler, high-flow cat and a new mass air unit. Power
increased modestly, even using the stock turbo.  While it would
be possible to make 300 hp to the wheels or more with the stock
unit, Doug's Dynopower (DDP) decided to install the upgraded
turbo. The TD05-16g, a direct replacement bolt-on, is
undoubtedly the most popular and widely used turbo on 4G63 DSMs,
whether it be a 1g or 2g vehicle. With a healthy flow rate of
505cfm at roughly 15 psi, the TD05-16g flows more than 100cfm
more than the standard issue TD05-14b. Its reliability and
relatively low cost add to its appeal. The new turbo spools a
little slower than stock, but more than makes up for that when
engine speeds climb above 3500 rpm. Boost remains constant all
the way to redline. The stock unit would start to drop off after
5500 rpm. The stock exhaust manifold was ported during the turbo
swap to enhance flow. Simply removing some of the casting flaws
and restrictions in the collector