Toyota 1ZZ-FE VVT-i by ratfink808
Upgraded from previous version with oil filter and revised oil passages. Uses Nitro or Gas as fuels. This engine was built for reliability, even with sludgy oil (GEL in the GLOW (which is this engine's oil)). Tested: Can run over a week straight.
motor
engine
valve
variable
timing
Comments
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ratfink808 24th May 2013
What the VVT does: Based on parameters determined by temperature sensors on the block, the ECU adjusts from maximum intake cam advance for stable idling and low RPM torque to gradual retardation for improved cylinder filling throughout the rev range.