12-08-2017, 08:12 PM | #1 |
Second Lieutenant
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Jb4 map 2 problems
Have this car for 2 months now changed the plugs oem bmw
Ones on map 1 it runs fine but on map 2 it’s breaking up On full throttle and then the misfires check engine light flashed And when I check I see cly 3 misfire |
12-08-2017, 08:45 PM | #2 |
Colonel
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You should be at least one step colder plugs with JB4, tighten the gaps down to .20-.22 and consider replacing coils if you're nearing 80k.
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'10 BMW X5///M - Alpine White on Sakhir Orange - JB4 w/ HCP Stage 2 BEF, NGK 97506 @ .20, SS tubing & BMC filters, gutted cats, AC Forged 312 22's, H&R 2"
'98 BMW 740iL - ///E39 M5 6spd swap, fully built engine (sleeved, P&P, cams), 3.46 LSD, H&R Stage 2/Bilstein HD, Magnaflow 14816's '97 BMW 328ci - ///E36 M3 clutch & L/W flywheel, Z4///M 18's |
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12-12-2017, 12:54 PM | #8 |
Second Lieutenant
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2019 F90 M5 Competition - Marina bay Blue Pearl - Executive and Bowers & Wilkins package
Gone:2013 F10 M5-DCT-Montecarlo Pearl Blue-BBMR 800 Stage 1 system 700whp+(93oct) 2004 Lamborghini Gallardo-Manual-Giallo Midas Pearl Yellow-Modified 2018 Range Rover Velar S-White |
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