Instant Rebates
Call Our Support Line
24 Hours / 7 Days a Week!  
Same Day Shipping Before 11 PM ET
My Cart
Shop By Vehicle
Shop By
Close Menu
Shop By Vehicle
Top Categories
All Categories

All Categories

Free Catalog
E-Mail Signup
My Account
Track Order
Gift Certificates

MSD Ignition 8677

Adjustable RPM Module 1,000-3,000 RPM

MSD Ignition 8677


jegs shipping
Easy Returns
Easy Returns
Lowest Price Guarantee
Lowest Price Guarantee
MSD Ignition 8677 Adjustable RPM Module 1,000-3,000 RPM $27.00
Adjustable RPM Module
  • 1,000-3,000 RPM

  • MSD Ignition 8677 Details

    Can not be used on the MSD Engine Governor (121-8725).


    Ignition Module Finish
    Ignition Module Material
    Ignition Module Range (rpm)
    Sold individually
    Manufacturer's Part Number:

    MSD's Adjustable Low RPM Module allows you to dial-in any rpm between 1,000 and 3,000 rpm by turning a potentiometer. This module helps automatic transmission vehicles with an MSD 2-Step Module Selector to leave the starting line below 3,000 rpm.

  • Module is set at the factory with the adjusting screw turned all the way in which is the highest rpm
  • One turn is roughly equal to 100 rpm

    Note: Solid core spark plug wires cannot be used.

  • 8677 - MSD Adjustable Low RPM Module is rated 5.0 out of 5 by 3.
    Rated 5 out of 5 by from Grate place to get go fast parts I needed this to set 2 step's up. I also used one when I went to super pro racing. grate chip for what it is.
    Date published: 2017-03-18
    Rated 5 out of 5 by from great little device bought this because I wanted to leave off the trans brake at 2700 rpm and their just was not modules under 3000 available. This item worked like a dream and now I can fine tune adjust to find the perfect launch rpm.
    Date published: 2016-09-19
    • y_2017, m_10, d_22, h_22
    • bvseo_bulk, prod_bvrr, vn_bulk_2.0.3
    • cp_1, bvpage1
    • co_hasreviews, tv_1, tr_2
    • loc_en_US, sid_10001_10001_31618, prod, sort_[SortEntry(order=RATING, direction=DESCENDING), SortEntry(order=SUBMISSION_TIME, direction=DESCENDING)]
    • clientName_jegs
    Items You Need

    Before you leave us... Receive a free catalog or join our email list

    Sign up to receive our catalog or subscribe to our email list now to see our exclusive email only specials, new products, and offers!

    Request CatalogJoin Email List