ENGINE BACKFIRE

Rebuilt 2010 Cc Twin Weber 40mm Carbs. Hi Flow Exaust Sys D.U.I. Dist. When Leting Off Gas Slowing Down In 4th Gear Engine Backfires (loud)...

My Truck Sputters And Backfires Sometimes When I Try To Accelerate, And Other Times I Can Accelerate With No Problem. So Far I Have Done...

Well, We Bought The Truck Listed Above 1500 Sports Model And On First Day It Ran 100% Awesome, The Next I When To Start It And It Took...

Car Starts But Does Not Idle And Sputtering.

I Was Traveling 70 Mph And Needed To Accelerate, When I Did The Truch Bucked And Backfired. I Let Off And It Ran Fine. Tried It Again And...

Turn It Over It Backfires Every Time Even On Compression Stroke Cylinder Number One Will Not Start. Firing Order Is Correct. It Ran Before I...

The Question I Have Is, The Engine In My Truck Is A Smallblock 400, Bored 40 Over, 11.5 To 1 Comp, Big Cam, Not Sure Of Specs, Single...

When I Crank Truck And Go To Take Off It Acts Like It's About To Shut Off And When I Give It More Gas Acts Like It's Going To...

Van Has 3.1 And Has Intermitent Chugging With Occasional Backfire. Seemed Ok On Highway But Wife Complains It Happens During City Driving....

So My Suv Will Crank And Run. When I Get On Freeway After A While It Will Get To Popping And Backfiring Then Will Shut Off. So Put It In...