hi... intresting discussion... me also using td04hl from rvr, and using it on gsr... before i rebore my block, my boost kick at 4k rpm... after rebore my block... boost kick at 2.5k rpm full boost 4k rpm until 6k rpm still can feel the power... just want to know.. is it the housing is same with td05? is it tdo4hl same rear flange with td05h? because plannig to buy downpipe with wastepipe td05...
thanks....