SpEc_OpS

hey mate all l67 supercharged motors came out auto and u cant just put an m90 on an ecotec u need heads and upwards for it to work. U need to get the harmonic balancer matched to a standard balancer they both weigh the same just the weight is in a diff place put them side by side and ul c.

Hey man, in a forum about super charging an ecotec you said somethn about having to change the harmonic balancer to suit the charger.. but only if its a manual, y is this?? and do you mean i have to find a harmonic balancer off a super charged manual vt.. just wanted to know because im looking at putn an eaton M90 on my 95 Vs, which is manual.. any help would be gr8..