Either place will work since they are after the collector, but I would put it before the flex pipe just in case it would start to leak and throw off the readings on the second port.
Originally Posted by JKTUNING Either place will work since they are after the collector, but I would put it before the flex pipe just in case it would start to leak and throw off the readings on the second port.
very true, just make sure there arent any leaks in the flex pipe area to throw off your reading