Originally Posted by Blown99civicSi
If your are running a 2.5bar map sensor why are you looking to run a Map Bypass check valve?? or is it worded wrong?? BTW LOVE the SFP mani's, nice setup, bet you cant wait to drive that machine.. best of luck, and keep it on the track

What he means is a map sensor vacuum source plate for his 2.5 bar....