{"product_id":"tomei-camshaft-poncam-ej207-single-avcs-ex-266-9-80-copy","title":"Tomei CAMSHAFT PROCAM EJ207 SINGLE AVCS EX 272-10.80","description":"\u003ctable width=\"100%\" border=\"1\" cellspacing=\"0\" cellpadding=\"5\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\" align=\"center\" bgcolor=\"#c0c0c0\"\u003eENGINE\u003c\/td\u003e\n\u003ctd colspan=\"4\" align=\"center\" bgcolor=\"#969696\"\u003eEJ20 SINGLE AVCS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\" align=\"center\" bgcolor=\"#c0c0c0\"\u003eMODEL\u003c\/td\u003e\n\u003ctd colspan=\"4\" align=\"center\"\u003eWRX GDB JDM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\" align=\"center\" bgcolor=\"#c0c0c0\"\u003eIN\/EX\u003c\/td\u003e\n\u003ctd align=\"center\"\u003eIN\u003c\/td\u003e\n\u003ctd align=\"center\"\u003eEX\u003c\/td\u003e\n\u003ctd align=\"center\"\u003eIN\u003c\/td\u003e\n\u003ctd align=\"center\"\u003eEX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\" align=\"center\" bgcolor=\"#c0c0c0\"\u003eDURATION\u003c\/td\u003e\n\u003ctd align=\"center\"\u003e258\u003c\/td\u003e\n\u003ctd align=\"center\"\u003e266\u003c\/td\u003e\n\u003ctd colspan=\"2\" align=\"center\"\u003e272\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\" align=\"center\" bgcolor=\"#c0c0c0\"\u003eCAM LFIT\u003c\/td\u003e\n\u003ctd align=\"center\"\u003e9.60\u003c\/td\u003e\n\u003ctd align=\"center\"\u003e9.80\u003c\/td\u003e\n\u003ctd colspan=\"2\" align=\"center\"\u003e10.80\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\" align=\"center\" bgcolor=\"#c0c0c0\"\u003ePART NO.\u003c\/td\u003e\n\u003ctd align=\"center\" bgcolor=\"#ffffff\"\u003e\u003ca href=\"https:\/\/products.tomeiusa.com\/camshaft\/1794-camshaft-poncam-ej255-257-single-avcs-in-254-1030\" rel=\"noreferrer noopener\" target=\"_blank\"\u003eTA301C-SB01A\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd align=\"center\" bgcolor=\"#ffffff\"\u003e\u003ca href=\"https:\/\/products.tomeiusa.com\/camshaft\/1796-camshaft-poncam-ej255-257-single-avcs-ex-254-1030\" rel=\"noreferrer noopener\" target=\"_blank\"\u003eTA301E-SB01A\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd align=\"center\" bgcolor=\"#ffffff\"\u003e\u003ca href=\"https:\/\/products.tomeiusa.com\/camshaft\/1795-camshaft-poncam-ej255-257-single-avcs-in-254-1030\" rel=\"noreferrer noopener\" target=\"_blank\"\u003eTA301C-SB01B\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd align=\"center\" bgcolor=\"#ffffff\"\u003e\u003ca href=\"https:\/\/products.tomeiusa.com\/camshaft\/1797-camshaft-poncam-ej255-257-single-avcs-ex-254-1030\" rel=\"noreferrer noopener\" target=\"_blank\"\u003eTA301E-SB01B\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\" align=\"center\" bgcolor=\"#c0c0c0\"\u003eSET PART NO.\u003c\/td\u003e\n\u003ctd colspan=\"2\" align=\"center\" bgcolor=\"#ffffff\"\u003e\u003ca href=\"https:\/\/products.tomeiusa.com\/camshaft\/1792-camshaft-set-poncam-ej207-257-dual-avcs-262-258-980-1080\" rel=\"noreferrer noopener\" target=\"_blank\"\u003eTA301A-SB01A\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd colspan=\"2\" align=\"center\" bgcolor=\"#ffffff\"\u003e\u003ca href=\"https:\/\/products.tomeiusa.com\/camshaft\/1793-camshaft-set-poncam-ej207-257-dual-avcs-262-258-980-1080\" rel=\"noreferrer noopener\" target=\"_blank\"\u003eTA301A-SB01B\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"4\" align=\"center\" bgcolor=\"#c0c0c0\"\u003eREQUIRED\u003cbr\u003ePARTS\u003c\/td\u003e\n\u003ctd align=\"center\" bgcolor=\"#c0c0c0\"\u003eVALVE\u003cbr\u003eSPRING\u003cbr\u003ePART NO.\u003c\/td\u003e\n\u003ctd colspan=\"2\" align=\"center\"\u003eOEM or\u003ca href=\"https:\/\/products.tomeiusa.com\/valve-spring\/560-valve-spring-set-ej205-ej207-ej255-ej257\" rel=\"noreferrer noopener\" target=\"_blank\"\u003eTA304A-SB01A\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"2\" align=\"center\"\u003e\u003ca href=\"https:\/\/products.tomeiusa.com\/valve-spring\/560-valve-spring-set-ej205-ej207-ej255-ej257\" rel=\"noreferrer noopener\" target=\"_blank\"\u003eTA304A-SB01A\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"center\" bgcolor=\"#c0c0c0\"\u003eVALVE\u003cbr\u003eLIFTERS\u003cbr\u003ePART NO.\u003c\/td\u003e\n\u003ctd colspan=\"2\" align=\"center\"\u003eOEM\u003c\/td\u003e\n\u003ctd colspan=\"2\" align=\"center\"\u003eOEM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"center\" bgcolor=\"#c0c0c0\"\u003eVALVE\u003cbr\u003eSHIMS\u003cbr\u003ePART NO.\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e \u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"center\" bgcolor=\"#c0c0c0\"\u003eCAMGEARS\u003cbr\u003ePART NO.\u003c\/td\u003e\n\u003ctd align=\"center\"\u003eOEM\u003c\/td\u003e\n\u003ctd align=\"center\"\u003eOEM\u003cbr\u003eLH:\u003ca href=\"https:\/\/products.tomeiusa.com\/cam-gear\/507-adjustable-cam-gear-ej20-ej25-single-avcs-ex-lh\" rel=\"noreferrer noopener\" target=\"_blank\"\u003eTA302F-SB01A\u003c\/a\u003e\u003cbr\u003eRH:\u003ca href=\"https:\/\/products.tomeiusa.com\/cam-gear\/508-adjustable-cam-gear-ej20-ej25-single-avcs-ex-rh\" rel=\"noreferrer noopener\" target=\"_blank\"\u003eTA302G-SB01A\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd align=\"center\"\u003eOEM\u003c\/td\u003e\n\u003ctd align=\"center\"\u003eLH:\u003ca href=\"https:\/\/products.tomeiusa.com\/cam-gear\/507-adjustable-cam-gear-ej20-ej25-single-avcs-ex-lh\" rel=\"noreferrer noopener\" target=\"_blank\"\u003eTA302F-SB01A\u003c\/a\u003e\u003cbr\u003eRH:\u003ca href=\"https:\/\/products.tomeiusa.com\/cam-gear\/508-adjustable-cam-gear-ej20-ej25-single-avcs-ex-rh\" rel=\"noreferrer noopener\" target=\"_blank\"\u003eTA302G-SB01A\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch1 class=\"black-heading\"\u003e\n\u003cspan\u003e■\u003c\/span\u003eOptimized 'velocity' and 'acceleration'.\u003c\/h1\u003e\n\u003ch1 class=\"black-heading\"\u003e\n\u003cspan\u003e■\u003c\/span\u003eDesigned for high power setups.\u003c\/h1\u003e\n\u003ch1 class=\"black-heading\"\u003e\n\u003cspan\u003e■\u003c\/span\u003eOptimizes engine performance.\u003c\/h1\u003e\n\u003ch1 class=\"black-heading\"\u003e\n\u003cspan\u003e■\u003c\/span\u003eHigher lift than other profiles of the duration.\u003c\/h1\u003e\n\u003ch1 class=\"black-heading\"\u003e\n\u003cspan\u003e■\u003c\/span\u003eReduced stress\/wear on the valve train.\u003c\/h1\u003e\n\u003cdiv align=\"center\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cimg src=\"https:\/\/products.tomeiusa.com\/img\/cms\/CAMSHAFT\/valc_gluf.jpg\" width=\"600\" height=\"304\" alt=\"valc_gluf.jpg\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch1 class=\"grey-heading\"\u003e1⃣\u003c\/h1\u003e\n\u003cp\u003eThe VALC profile allows the valves to open faster and for longer. This translates to faster lift and increased area under the 'lift curve' (see fig. ①) which in turn generates more power. (Greater area under the 'lift curve' = greater air intake)\u003c\/p\u003e\n\u003ctable cellpadding=\"5\" border=\"0\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"3\"\u003e\n\u003ch2\u003e①\u003c\/h2\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cimg src=\"https:\/\/products.tomeiusa.com\/img\/cms\/CAMSHAFT\/cam_valve_zu1-1_s.jpg\" alt=\"\" width=\"160\" height=\"160\"\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cimg src=\"https:\/\/products.tomeiusa.com\/img\/cms\/CAMSHAFT\/cam_valve_zu1-2_s.jpg\" alt=\"\" width=\"160\" height=\"160\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCAM ACCELERATION\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eCAM ACCELERATION\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLOW\u003cbr\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eHIGH\u003cbr\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLIFT\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eLIFT\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLOW\u003cbr\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eHIGH\u003cbr\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAIR INTAKE\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eAIR INTAKE\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLOW\u003cbr\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eHIGH\u003cbr\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch1 class=\"grey-heading\"\u003e2⃣\u003c\/h1\u003e\n\u003cp\u003eUnlike the valve opening, the VALC profile ensures that the valves close at a slower rate, helping to prevent common valve train related issues.\u003c\/p\u003e\n\u003ch1 class=\"grey-heading\"\u003e3⃣\u003c\/h1\u003e\n\u003cp\u003eWith a conventional direct-acting valve train, the maximum lift is usually determined by the size\/diameter of the valve lifter. Selecting a high-lift camshaft without taking this into consideration often results in the camshaft lobes travelling beyond the surface of the valve lifter. This causes the lobe to make contact with the edge of the lifter, damaging both components over time. （see fig. ②）\u003c\/p\u003e\n\u003cp\u003eTherefore, the ideal performance orientated high-lift camshaft needs to have a profile that maximizes lobe travel on the lifter without exceeding the outer edge.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eVALC profile camshafts have achieved this ideal by deliberately reducing the maximum cam velocity to limit lobe travel on the lifter surface.　（Maximum cam velocity = lobe travel distance on lifter)　\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cbr\u003e\u003c\/h2\u003e\n\u003cdiv class=\"overflow-x\"\u003e\n\u003ctable cellpadding=\"5\" border=\"0\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ch2\u003e②\u003c\/h2\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cimg src=\"https:\/\/products.tomeiusa.com\/img\/cms\/CAMSHAFT\/cam_lifter_01_s.jpg\" width=\"50%\" alt=\"cam_lifter_01_s.jpg\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHigh lift profile without taking lifter size\/radius into account.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003eCompared to standard profile camshafts of the same lift, VALC profile camshafts are able to then then off-set the difference for even greater lift\/performance gains\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/products.tomeiusa.com\/img\/cms\/CAMSHAFT\/a.jpg\" width=\"700\" height=\"451\" alt=\"a.jpg\"\u003e\u003c\/p\u003e","brand":"Tomei","offers":[{"title":"Default Title","offer_id":54425805357378,"sku":"TOM TA301E-SB01B","price":440.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/9294\/3170\/files\/TA301C-SB01A.jpg?v=1780337571","url":"https:\/\/autospecdesign.com\/products\/tomei-camshaft-poncam-ej207-single-avcs-ex-266-9-80-copy","provider":"AutoSpec Design","version":"1.0","type":"link"}