I done the repair on the bar for the swirl valves

http://www.vectra-c.com/forum/showthread.php?t=33511

but when i drove it the engine light came on then the car with the spanner through it took it back off and the cars is back to what it was full power would this mean the manifold is goosed ?? and is it still fine to drive normal with it knackered ??

getting a new one in a few weeks just need to know its ok the still drive till then


cheers