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View Full Version : CA18DET blow-off doesn't work


ju5tify
09-11-2013, 07:26 AM
Hi.Sorry for my bad English.

I had stock CA18DET without any bov. Today i have installed HKS SSQV replica and it doesn't work in any way.
Maybe it matters, but even when i didn't have blow-off valve, sometimes i have heard some whistling noise when i release the accelerator pedal. Somebody told me that was the sound of spare air going through air filter.

shogun!
09-11-2013, 07:29 AM
You have to test it while driving (build boost).

ju5tify
09-11-2013, 07:30 AM
I've driven it after installation. But no sound.

battosaii930
09-11-2013, 07:55 AM
make sure it has vacuum check the hose if its not geting any it wont work

ju5tify
09-11-2013, 08:04 AM
I've connected the vacuum line to the intake manifold just after the throttle body

spools420a
09-11-2013, 08:10 AM
are you even building boost?maybe boost is leaking out before it can pssshh pressure off?

ju5tify
09-11-2013, 08:13 AM
Maybe.. How can i detect it? I don't have boots gauge

Mikester
09-11-2013, 12:24 PM
Get a boost gauge.

humilde_s13
09-12-2013, 08:43 PM
i have mine T'ed of the brake booster line on my ca18.

Croustibat
09-17-2013, 03:07 AM
Hi.Sorry for my bad English.

I had stock CA18DET without any bov. Today i have installed HKS SSQV replica and it doesn't work in any way.
Maybe it matters, but even when i didn't have blow-off valve, sometimes i have heard some whistling noise when i release the accelerator pedal. Somebody told me that was the sound of spare air going through air filter.

Yeah, how strange.