noobshooter
Member
I'm new to performance parts so I appoligize in advance for this stupid question.
Do mods like CAI, or Cat-Back systems have any negative effect on an enginee (long or short term)?
I recently purchased my first 4Runner and am interested in these mods.
TIA
noobshooter
Do mods like CAI, or Cat-Back systems have any negative effect on an enginee (long or short term)?
I recently purchased my first 4Runner and am interested in these mods.
TIA
noobshooter