boost won't increase. - Page 2

btwilson86 · 03-12-2010, 06:34 PM

Before you jump into your clutch, check for codes.

cre · 03-13-2010, 02:26 AM

I'm thinking fuel cut... or a knock problem... possibly both. Definitely check the codes as BT says.

btwilson86 · 03-13-2010, 08:01 AM

And after checking your new pics in your album, you have a hacked together vacuum system. Looks like you'll need to spend a little time and start routing your vacuum lines properly. After reading your other post, looks like Green7mgte gave you a couple of vacuum line routing diagrams

03-12-2010, 06:34 PM	#11
btwilson86 Super Moderator Join Date: May 2007 Location: Billings, Montana Posts: 1,034	Before you jump into your clutch, check for codes. __________________ 1989 7MGTE R154 Targa Top White Package w/Blue Interior Driftmotion 57trim CT26, Upgraded Intercooler, 2.25" Hard Pipes, 3" Turbo Back Exhaust with Test Pipe, HKS VPC w/GM 3 bar MAP sensor, APEXi S-AFC, Walbro 255lph fuel pump, ProSport EVO Series Boost / Fuel Pressure / AFR gauges, Lotek a Pillar Gauge Pod, HKS Type 0 Turbo Timer, Eibach Lowering Springs, Tokico Illumina II TEMS struts, custom powder coated Motegi Racing TrakLite wheels

03-13-2010, 02:26 AM	#12
cre Toyota Racing Development Join Date: Apr 2007 Posts: 5,038	I'm thinking fuel cut... or a knock problem... possibly both. Definitely check the codes as BT says. __________________ If something breaks or you need to contact a member of the administration please post HERE. Unless it's a private or administration matter please post it on the forum. It benefits no one else if car related questions aren't posted for future users and takes away from the time I'm able to spend helping on the rest of the forum. If you're so inclined I'm always more than happy to accept tips via PayPal. Tip Jar --->

03-13-2010, 08:01 AM	#13
btwilson86 Super Moderator Join Date: May 2007 Location: Billings, Montana Posts: 1,034	And after checking your new pics in your album, you have a hacked together vacuum system. Looks like you'll need to spend a little time and start routing your vacuum lines properly. After reading your other post, looks like Green7mgte gave you a couple of vacuum line routing diagrams __________________ 1989 7MGTE R154 Targa Top White Package w/Blue Interior Driftmotion 57trim CT26, Upgraded Intercooler, 2.25" Hard Pipes, 3" Turbo Back Exhaust with Test Pipe, HKS VPC w/GM 3 bar MAP sensor, APEXi S-AFC, Walbro 255lph fuel pump, ProSport EVO Series Boost / Fuel Pressure / AFR gauges, Lotek a Pillar Gauge Pod, HKS Type 0 Turbo Timer, Eibach Lowering Springs, Tokico Illumina II TEMS struts, custom powder coated Motegi Racing TrakLite wheels

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