Search results

  1. B

    Air bypass

    Please correct me if I am wrong about this. The Porsche part number 993 110 337 50 is the Porsche number fur the Bosch 110 style valve, is that correct? I recently ordered one and it came with part number 0 280 142 102. I do not find these two bales to be corrosponding to each other. I just...
  2. B

    Ic piping with stock air bypass

    I've been looking around for a set of upper ic piping to go with my spearco fmic that will allow me to retain the stock air bypass. I find numerous kits in 2.5", but theyre all generic bends. Majority of the kits I come across have some type of open atmosphere bov. I have the Bosch 110 on the...
  3. B

    Copper plugs?

    After reading many threads on here it seems everyone has different opinions about which plugs are better. Copper vs iridium vs platinum. So my question is who is running copper plugs at around 450hp or up and which plugs are you running? I have a set of autolite coppers (yes I know but they...
  4. B

    Idle A/F

    I have tried the recommended process for the smoother idle as stated in another thread here. Drive the car to warm it up, then stopped and let it idle for 3 minutes exactly. Nothing changed at all. My A/F still fluctuates between 14.6-15.2. The only thing I can do to smooth the idle it pull fuel...
  5. B

    89 T build

    So far my modifications include: .040 forged bottom end / clevite bearings / 1.5 mhg / arp everywhere possible / walbro 255 / afpr / rc550 / lex afm / safcII / t4 p trim 60-1 in stock shell / bic ddp / 3" exhaust / apex-I intake / stock air bypass (Bosch 110 on the way) / wideband / turbo...