are bosch platinum good sparkplugs?

bluedragon17

87 NA-T baby!!!
Sep 14, 2006
382
0
0
Vacaville, CA
Bosch makes horrible plugs just plain horrible go NGK or autolite coppers NGK #=2230 or 3330 Autolite#= 5503 turbo gap at .028 and N/A at i think .038 no too sure about the N/A one though look it up in the TSRM to make sure
 

The Reaper

Single, and lovin' it!!
Jan 10, 2006
1,909
0
0
Florida
yea just take them in and tell em you got the wrong plugs they will exchange them

EDIT:: I use NGK 6097's
 

adampecush

Regular Supramaniac
May 11, 2006
2,118
3
38
Edmonton
from my (limited) experience, bosch and japanese engines do not get along. I installed them by mistake in my maxima and they caused horrible stuttering problems during acceleration.
 

mk3713

Up for sale
Nov 29, 2005
97
0
0
Houston
Bosch plugs especially the platinum do not work good on our cars. You could install them and see hos it goes. Worst case scenarion on a turbo engine going lean is a melted ring.
 

adampecush

Regular Supramaniac
May 11, 2006
2,118
3
38
Edmonton
mk3713;913223 said:
Bosch plugs especially the platinum do not work good on our cars. You could install them and see hos it goes. Worst case scenarion on a turbo engine going lean is a melted ring.
how does a plug cause a lean condition?
 

KMinAF

Old Man
Sep 15, 2006
291
0
0
American Fork, UT
We often had DIY'rs that brought their Diamantes, Monteros etc into the shop complaining of poor idle, lousy driveablity etc after doing a tune up with Bosch Platinum plugs. 9 times out of 10 installing factory plugs would cure the problem. I don't understand the science (narrower insulator, higher resistance? etc) but there was always an inprovement when the factory plugs were used over the Bosch
 

DegreE

Banned
Jan 11, 2008
500
0
0
39
Memphis & Miami
I used Bosch Plat 4's in my 95 Eclipse RS on a 75 shot, they fouled out in 1 night.


After that I strictly use NGK's in all my cars.
 

WhtMa71

D0 W3RK
Apr 24, 2007
1,813
0
36
Macon, GA
You shouldnt use platinum plugs on a turbo car, in most cases theyre too hot. You'll want to run NGK copper plugs (6097s)and gap them properly. These are the bkr7e model which is probably a perfect heat range for most turbo applications. NGK copper plugs <$2 and will last quite a while, even if they done theyre cheap to replace.