Difference catalyc converter H22A2 H22A7-R?

TheHondaTuner · Post by **TheHondaTuner** » Wed Jun 28, 2017 3:59 pm

Hey guys, is there any difference between these cats? Size, Bolting? ive got an ATR Header now and my stock cat is sawed in 2 pieces but i have TÜV (MOT) soon, so..^^

TheHondaTuner · Post by **TheHondaTuner** » Fri Aug 25, 2017 2:31 pm

Did noone ever measure it?

hondaddict · Post by **hondaddict** » Fri Aug 25, 2017 5:57 pm

Hi!

All i can say is that the part numbers are diferent between these two cars, so they are surely different... but in which manner i cannot say

89 UKDM BA4 4WS (resto job!) · Post by **wurlycorner** » Sun Aug 27, 2017 8:41 am

Not aware of anyone on here that has fitted an a7 header to a lude tbh. A couple looked at it but decided not worthwhile for the hassle involved/gains achieved, iirc.
Differences between gens and jdm/ukdm/a8 have been well documented though