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Nissan SR20DE Tomei Cams - Bumpstick Boogie ...
Nissan SR20DE Tomei Cams - Bumpstick Boogie - Dyno Cell
Bolt On 15 Horsepower With Tomei's Bumpsticks
By Gary Castillo, Photography by Gary Castillo
Turbo & High-Tech Performance
June 01, 2001
Lube the Tomei camshafts using moly lube to ensure proper break-in. Place the new camshafts in the same position as the old units, but be sure the lash pads and rocker arms are in good condition and set in their proper place. The exhaust cam is distinguished by its distributor slot on the opposite end of the cam sprocket side and must be placed towards the driver side of the vehicle. With the cams in place, set the intake sprocket dowel pin at the 10 o'clock position and the exhaust dowel pin at 12 o'clock. This ensures the cams are set at TDC.
Lube the Tomei camshafts using moly lube to ensure proper break-in. Place the new camshaft
Once the cams are torqued to spec, the distributor can be loaded into the exhaust cam journal. Be sure that the marks on the distributor are lined up. This is to ensure proper distributor timing is maintained.
Once the cams are torqued to spec, the distributor can be loaded into the exhaust cam jour
Place all the cam journals back in their original spot, with the arrows pointing toward the sprockets.
Place all the cam journals back in their original spot, with the arrows pointing toward th
If they were aligned properly, the cam sprocket should be able to slip onto the cams with very little or no movement of the camshafts. Once the sprockets are secured in the head, use an adjustable open-end wrench to hold the cams in place while tightening the sprocket bolts.
If they were aligned properly, the cam sprocket should be able to slip onto the cams with
With the sprockets fastened to 116 lb-ft of torque, the upper chain guard can be bolted and the tensioner tool can be removed.
With the sprockets fastened to 116 lb-ft of torque, the upper chain guard can be bolted an
Let the rollers spin.
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By Gary Castillo
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