RR or JB4
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Driver School Candidate
Joined: Oct 2020
Posts: 34
Likes: 1
From: CA
RR or JB4
Hi everyone,
I have a 2017 is200t with full catback and intake installed. I’m looking to get a tune for my car now but don’t know which to go for. RR & JB4 seem to be the most popular ones. Can someone let me know which is better?
Has anyone put RR on their 200t?
I have a 2017 is200t with full catback and intake installed. I’m looking to get a tune for my car now but don’t know which to go for. RR & JB4 seem to be the most popular ones. Can someone let me know which is better?
Has anyone put RR on their 200t?
Thread Starter
Driver School Candidate
Joined: Oct 2020
Posts: 34
Likes: 1
From: CA
now im looking at D3 and Jb4. D3 said they have 1 that works
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