lots of people here are experts in modifiyng civics vti and due to lots of parts available here or through internet
its easy to mdify civics what abt altis vvti can it engine be fitted with turbo intercoolers replacing progrmed chips for high performance in its ecu. nos kits etc
by the way whats civics vti hp rating
and altis vvti hp rating in stock
and how much can be obtained by xtra mod. on both cars