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Tag Archives: VVIS
DIY VVIS? I Did.
DIY Non-turbo Volvo Variable Intake System (VVIS) Non-turbo Volvo 850s and S70/V70 cars made in 1995 to 2000 were missing something their earlier brothers from 1993 and 1994 had: Volvo Variable Intake System. VVIS essentially made the engine more efficient … Continue reading
Matt’s Volvo Blog, Issue 1
Hi crew, I’m going to start writing a semi-regular update that will appear exactly… here. It’ll be a digest of the best recent forum topics combined with my take on my 850. Plus anything Volvo that catches my eye. Why now? … Continue reading
Improve Air Delivery to N/A Engines w/ VVIS Mod
The 20V non turbo Volvo 850 models had a variable inlet manifold, to increase engine efficiency. Well this topic is all about the control of this manifold and improve the behavior of the engine. OK you will reach not more … Continue reading