<div dir="auto"><div>Tigers bulge the cires with the stock cap . It's the same core the Alpine used and they only ran 9lbs. </div><div dir="auto"><br></div><div dir="auto">Definitely update the core</div><div><br></div><div data-smartmail="gmail_signature">______________<br>Regards<br><br>Michael King</div></div><br><div class="gmail_quote gmail_quote_container"><div dir="ltr" class="gmail_attr">On Thu, 27 Feb 2025, 12:02 am Will Seay, <<a href="mailto:Tigers@embarqmail.com">Tigers@embarqmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><div><div class="gmail_default" style="font-size:small">The main reason that the ends of the heater core tend to bulge out is that folks run the cooling system at a pressure above the OEM design pressure. Stock radiator cap is 13 PSI. Many folks run a 16 PSI cap. If you're running a 16 PSI system would recommend that you go with the Specialties core.</div><br clear="all"></div><div><div dir="ltr" class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr">Will - 382001570 <br><a href="mailto:Tigers@embarqmail.com" target="_blank" rel="noreferrer">Tigers@embarqmail.com</a></div></div></div><br></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Wed, Feb 26, 2025 at 8:36 AM Clyde Mclaughlin <<a href="mailto:clydemclaughlin618@gmail.com" target="_blank" rel="noreferrer">clydemclaughlin618@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><p dir="ltr">Have the one you have fixed and tested, easy job for a good shop</p>
<br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Tue, Feb 25, 2025, 11:22 PM michael king <<a href="mailto:michael.s.king@gmail.com" target="_blank" rel="noreferrer">michael.s.king@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr">Joe,<div><br></div><div>Sunbeam Specialties were stocking a Sunbeam core with strengthened ends to stop them bulging and leaking, they are listed in the parts catalogue, why not get one there? </div><div><br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Wed, 26 Feb 2025 at 04:22, Joe Brown <<a href="mailto:jbbrown1980@gmail.com" rel="noreferrer noreferrer" target="_blank">jbbrown1980@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr">I'm still working on my earlier issue with the wipers and I will let everybody know what I find out. <div><br></div><div>But I also decided to do something about my heater. I don't have it installed in the car right now because of a leak. I started doing some research and found a forum where somebody said that the MGB used the same core. All of the MG retailers have the cores and they look a little different than what we have in the Tiger. But the dimensions appear to be about the same.</div><div><br></div><div>Is anybody out there running with an MGB heater core?</div><div><br></div><div>Thanks,</div><div>Joe Brown</div></div>
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