Spring Rates?
If it's reusing the same OEM spring perch its going to have a clearance issue with 18 inch rims. Currently HKS is the only springs that fixes that problem without going full coilovers
20k, 5 months with oil changes every 4k-5k
issues
* low coolant without warning (just check often or during oil changes)
* oil consumption on 0w20 (switched to 0w30 might switch to 5w30 or 5w40)
* blow by (install catch can CCV side)