MRZ Billet Crank Pulleys for the NA ECOTEC's 2.2 and 2.4 are ready! LE5 L61 :twothumbs

We are proud to bring you another high quality performance product for the Ecotec

Link to MRZ Performance Underdrive Crank Pulley - UDP : http://mrzperformance.vstore.ca/product_info.php/cPath/23_24_29/products_id/144

OEM WEIGHT: 1650 Grams OEM DIAMETER: 6.500"

MRZ WEIGHT : 590 Grams MRZ UDP DIAMETER 5.875"

3 X lighter than OEM ! Now that's a radical drop on the rotational mass of your crankshaft meaning your engine will get to revs faster.


http://mrzperformance.vstore.ca/images/custom/pully/ECOTEC/MRZ_UDP_NA_ECOTEC_1.JPG

MRZ billet aluminum UDP versus OEM cast iron pulley:

http://mrzperformance.vstore.ca/images/custom/pully/ECOTEC/MRZ_UDP__vs_OEM.JPG

Link to MRZ Performance OEM size Lightweight Crank Pulley: http://mrzperformance.vstore.ca/product_info.php/cPath/23_24_29/products_id/143

OEM WEIGHT: 1650 Grams

MRZ WEIGHT : 700 Grams

2.5 lighter than OEM !

http://mrzperformance.vstore.ca/images/custom/pully/ECOTEC/MRZ_Lightweight_Pulley_NA_ECOTEC_1.JPG

Satisfaction guaranteed like on all MRZ Performance products!

Just contact me if you have any questions ;) Thanks for looking! :cssNET:

is there any dyno tests on these yet?

Yeap, tested by Jn2 on a 2.2 ecotec

all results posted here on the forum ;)

Will this fit on my 09 2.2l? What kind of an hp gain am i expecting?