What Dennis said :-)  I've been running the Bosch 4477 quad tip with
Magnecor wires
http://www.jdmhub.com/index.php?route=product/product&manufacturer_id=10085&product_id=174711
for the last 3 years. Puts some pep in the 2.1.

John Meeks
'91 Vanagon MV
Northern Michigan

Vanagon Rescue Squad
www.vanagonauts.com

On Mon, May 16, 2011 at 6:00 PM, Hector Zapata <hlzapata@gmail.com> wrote:

> Those of you that are still running a stock 2.1 engine, what brand and type
> of spark plugs are you using, and would you recommend them?
>
> Thanks,
>  Hector
> 1990 Carat 'Ursula'
>