Vibe GT: When Does the Cam Switchover ?

1.8-liter VVTL-i (2ZZ-GE) and VVT-i (1ZZ-FE) engine, transmission, exhaust, intake, and performance tuning discussions
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waggy
Posts: 2
Joined: Fri Jun 28, 2002 7:03 am

Vibe GT: When Does the Cam Switchover ?

Post by waggy »

Vibe GT: When Does the Cam Switchover ? I noticed there is an uplift at 4000 with the GT. Is there another one at around 6000 ?Thanks.
mistamatrix
Posts: 156
Joined: Sun Apr 28, 2002 10:07 am

Re: Vibe GT: When Does the Cam Switchover ? (waggy)

Post by mistamatrix »

It only happens once at 6000+.
btbrewer
Posts: 8
Joined: Mon Aug 12, 2002 11:06 pm

Re: Vibe GT: When Does the Cam Switchover ? (waggy)

Post by btbrewer »

mu_ohio
Posts: 415
Joined: Sat Aug 10, 2002 6:51 am

Re: Vibe GT: When Does the Cam Switchover ? (btbrewer)

Post by mu_ohio »

The engine has the variable valve timing so at 4k you feel the engive advancing a little more, but you can actually feel it about every 1000 rpms, then at 6k it actually switches over plus I'm sure it advances gradually until 7600.
2004 Pontiac GTOPhantom Black w/black leather
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