I tryed to mesure the boost pressure of APR Stage 2+ program with Defi boost gauge.
I installed APR switching system to my GTI. So I mesured both normal boost pressure and APR boost pressure. Then I compared both of them.
Normal program's max boost pressure is about 0.8Kg/cm2.
APR stage2+ program's boost pressure is almost 1.5Kg/cm2.
That's why APR tuned car runs fast.
And the stock piston style dv that is a oem part can handle a stage 2 just fine. You don't need to relocate your dv with a aftermarket set up till you go with a ko4 turbo.
mk5gtiguy 1 year ago
Stage 2 + is not injectors. I have a stage 2+ you need only intake,downpipe, and a high pressure fuel pump if your fsi if it's a tsi you don't need hpfp. Stock is around 10psi. The psi on stage 2 varies anywhere between 19 and 22.
mk5gtiguy 1 year ago
@padremedina no stage 1 is chip and u do dv cuz it cant handle more than 9psi,stage 2 is chip with turboback and hfc then + is injectors..so chip,full exhaust,injectors,and dv
crzygutrsnobrdr 1 year ago
if only the engine reved up higher.
crzygutrsnobrdr 1 year ago
αυτος ο παπαρας τις αλλαγες γιατι τις κανει στο κοφτη?για το πουτσο ο τυπος
SW3JBF 2 years ago
newsouth gauge, alot closer match with oem interior lighting.
btekketb 2 years ago
yeah what boost gauge is that. pretty close match
alaska450r 2 years ago
I like the startup of that boost gauge... dont see anything like that here.
vtgir 3 years ago
He said he has APR stage2+ so I think he's done with APR exhaust ,carbonio,APR fuel pump,,,possibly samco pipes and inlet pipe and FMIC....???
those items with APR stage1+ then can upgrade stage2+ for free
that's APR systems in JAPAN
anyway awesome!!!
rabbit0512 3 years ago
how many psi???
what mods do you have.... downpipe dv and cai???
padremedina 3 years ago