GO FISHING, use SLABSAUCE Fishing Attractant
Results 1 to 4 of 4

Thread: Just put in some Bosch Platnium +4 spark plugs

  1. #1
    Join Date
    Jan 2004
    Posts
    17

    Default Just put in some Bosch Platnium +4 spark plugs

    Just put in some Bosch Platnium +4 spark plugs, and pretty pleased with the result. I did a complete service for the guy who bought my car, and i thought since its not my car anymore could try out the bosch platniums(only like 50 cents more then my regular plugs). The car seemed to be running very smoothly, idling nice, no increase in power or anything. But just running alot better. I'm not sure if its just the plugs or because i changed the oil to Moly-Lubro 10w40 antifriction synthetic oil, also used three types of Moly-Lubro engine oil additives. Not sure if its the combination of all that, or the plugs, but either way, the car is running very nicely with them, and if they last as long as i have heard then i think they are deffinatly worth the money.

  2. #2
    Join Date
    Dec 2003
    Posts
    1,640

    Default Thud Thud Thud

    n/t
    Bellevue WA
    90 535iM - not much stock remains. 3.7 liters, ported head, cammed, 3.73 diffy, M5 brakes, MAFed, yadda yadda yadda
    86 Porsche 951 - Track Toy

  3. #3
    Join Date
    Dec 2003
    Location
    baton rouge, loserana
    Posts
    6,922

    Default

    i thought about that but got depressed and board instead
    all america wants is cold beer warm cat and a place to take a poop with a door on it

  4. #4
    Join Date
    Jan 2004
    Posts
    348

    Default Same with them on my 1991 525i, but that only lasted

    for a couple of weeks and all hell broke loose. The car wouldn't idle and ran very poorly. Also was difficult to start. Removing the +4 plugs and going with the recommended NGK's solved all the problems.

    Dick Schneiders

    Quote Originally Posted by bimmer253
    Just put in some Bosch Platnium +4 spark plugs, and pretty pleased with the result. I did a complete service for the guy who bought my car, and i thought since its not my car anymore could try out the bosch platniums(only like 50 cents more then my regular plugs). The car seemed to be running very smoothly, idling nice, no increase in power or anything. But just running alot better. I'm not sure if its just the plugs or because i changed the oil to Moly-Lubro 10w40 antifriction synthetic oil, also used three types of Moly-Lubro engine oil additives. Not sure if its the combination of all that, or the plugs, but either way, the car is running very nicely with them, and if they last as long as i have heard then i think they are deffinatly worth the money.

Similar Threads

  1. Spark Plugs
    By anonymous1 in forum 5 Series BMW
    Replies: 5
    Last Post: 03-29-2008, 04:14 PM
  2. Quick Question on Bosch plugs
    By Macv in forum 5 Series BMW
    Replies: 3
    Last Post: 08-04-2007, 09:51 AM
  3. Bosch Yttrium plugs any good?
    By Russell in forum 5 Series BMW
    Replies: 5
    Last Post: 06-01-2007, 11:46 AM
  4. Bosch Super 7555 plugs?
    By mbogosia in forum 5 Series BMW
    Replies: 2
    Last Post: 08-14-2005, 12:36 PM
  5. Bosch plugs?
    By KB535i in forum 5 Series BMW
    Replies: 8
    Last Post: 02-27-2004, 04:01 AM

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •