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Yeah, the Ecotec valve only lets through some air when you close the throttle after revving hard, which gives a strong rasp, slightly changing the characteristic of that aspect of the engine, and generally bleeds air bypassing the throttle, however it wont improve the fuel mixture as it claims...
Hi guys!
I'd like some help,
Im after as much info as i cud get, as i want to carry out a engine conversion myself, just generally interested and always wanted to do it! +im kinda tempted for more power as it weighs only 850kilos :evil::D
I have a 96 1.2RL, although its getting me 50mpg and...